{ "name": "Dock Leveler Component Index and Manual Locator Crosswalk", "version": "1.0", "date_verified": "2026-09-12", "canonical_url": "https://elkhartdockdoorrepair.com/research/dock-leveler-parts-diagram/", "counts": { "main_index_entries": 54, "edge_of_dock_extension_entries": 4, "unique_reference_entries": 58, "core_manuals": 6, "core_manufacturers": 3, "supplemental_manuals": 1, "evidence_records": 139 }, "scope": "Selected component/reference entries; not a complete bill of materials, installed-equipment survey or replacement-compatibility database. Six core manuals, plus one supplemental air-powered manual used for maintenance-strut terminology.", "label_transcription": "OEM wording retained in short label excerpts; capitalization, line breaks and unit typography may be normalized. oem_label does not claim facsimile transcription.", "verification_levels": { "direct_primary_page": "Label or numerical entry checked on the primary document page image.", "compiled_primary_excerpt": "Reserved for a mapping not directly page-checked; no component evidence record in this release uses this level." }, "page_locator_rules": "printed_page is the page number printed by the publisher. pdf_viewer_page is one-based. S1/S2/S4/S5 use printed page + 2; S3/S6/S7 use the printed number.", "field_definitions": { "component_id": "Stable reference ID, not an OEM part number. IDs 01–54 are the main index; 55–58 are the edge-of-dock extension.", "oem_label": "Short source label, with typography normalization only; consult source page for the original layout.", "other_names_in_use": "Additional verified vocabulary and contrast notes; not a list of interchangeable replacements.", "ansi_mh30_1_clause": "Historical 2015 contents-heading locator and editorial topic map, not a full-clause verification or compliance finding.", "mapping_qualifier": "Limits needed to interpret a grouped reference entry.", "part_compatibility_established": "Always false: this compilation does not establish replacement fit." }, "components": [ { "component_id": "01", "normalized_component": "Platform", "assembly_group": "Structure", "design_type": "Mechanical / hydraulic examples", "index_section": "main", "observations": [ { "source_id": "S1", "printed_page": 9, "callout_or_item": "C", "label": "Platform" }, { "source_id": "S2", "printed_page": 9, "callout_or_item": "B", "label": "Platform" }, { "source_id": "S3", "printed_page": 15, "callout_or_item": "item 2", "label": "Platform Weldment" }, { "source_id": "S6", "printed_page": 21, "callout_or_item": "§10.4", "label": "Deck" } ], "other_names_in_use": "Deck Plate Test (A15, contents, §5.3); ramp (S1, p. 5 placard).", "mapping_qualifier": "These names concern the drive-on structure at different levels: a weldment is not merely its plate.", "ansi_mh30_1_2015_heading": "5.3 Deck Plate Test (contents heading only)" }, { "component_id": "02", "normalized_component": "Lip", "assembly_group": "Structure", "design_type": "Mechanical / hydraulic examples", "index_section": "main", "observations": [ { "source_id": "S1", "printed_page": 9, "callout_or_item": "A", "label": "Lip" }, { "source_id": "S2", "printed_page": 9, "callout_or_item": "A", "label": "Lip" }, { "source_id": "S3", "printed_page": 15, "callout_or_item": "item 3", "label": "Lip Weldment" } ], "other_names_in_use": "extension plate, or lip (P2); lip plate (P1).", "mapping_qualifier": "Patent terminology does not establish replacement equivalence.", "ansi_mh30_1_2015_heading": "" }, { "component_id": "03", "normalized_component": "Lip hinge pin", "assembly_group": "Structure", "design_type": "Pit examples", "index_section": "main", "observations": [ { "source_id": "S1", "printed_page": 37, "callout_or_item": "E", "label": "Pin, Lip Hinge" }, { "source_id": "S2", "printed_page": 41, "callout_or_item": "C", "label": "Pin, Lip Hinge" }, { "source_id": "S6", "printed_page": 21, "callout_or_item": "§10.6", "label": "Lip Shaft" } ], "other_names_in_use": "lip hinge pin (P1).", "mapping_qualifier": "Part dimensions and quantities remain model-specific.", "ansi_mh30_1_2015_heading": "" }, { "component_id": "04", "normalized_component": "Rear hinge pin", "assembly_group": "Structure", "design_type": "Pit examples", "index_section": "main", "observations": [ { "source_id": "S1", "printed_page": 35, "callout_or_item": "M", "label": "Pin, Hinge, Rear" }, { "source_id": "S2", "printed_page": 41, "callout_or_item": "F", "label": "Rear Hinge Pin" } ], "other_names_in_use": "hinge pin 32 (P1).", "mapping_qualifier": "Keep separate from the lip hinge pin.", "ansi_mh30_1_2015_heading": "" }, { "component_id": "05", "normalized_component": "Main frame", "assembly_group": "Structure", "design_type": "Mechanical / hydraulic examples", "index_section": "main", "observations": [ { "source_id": "S1", "printed_page": 9, "callout_or_item": "K", "label": "Main Frame" }, { "source_id": "S2", "printed_page": 9, "callout_or_item": "G", "label": "Main Frame" }, { "source_id": "S2", "printed_page": 41, "callout_or_item": "G", "label": "Frame, LH" }, { "source_id": "S6", "printed_page": 20, "callout_or_item": "item 1", "label": "Frame" } ], "other_names_in_use": "leveler frame (P2).", "mapping_qualifier": "Category comparison, not interchangeable frame assemblies.", "ansi_mh30_1_2015_heading": "" }, { "component_id": "06", "normalized_component": "Front header plate", "assembly_group": "Structure", "design_type": "Pit examples", "index_section": "main", "observations": [ { "source_id": "S1", "printed_page": 24, "callout_or_item": "D", "label": "Platform Header" }, { "source_id": "S2", "printed_page": 28, "callout_or_item": "D", "label": "Header" } ], "other_names_in_use": "front bar 34 is a related term in P1.", "mapping_qualifier": "The patent term is not a verified OEM replacement synonym.", "ansi_mh30_1_2015_heading": "" }, { "component_id": "07", "normalized_component": "Platform joists", "assembly_group": "Structure", "design_type": "Pit examples", "index_section": "main", "observations": [ { "source_id": "S2", "printed_page": 18, "callout_or_item": "A", "label": "Platform Joists" }, { "source_id": "S1", "printed_page": 13, "callout_or_item": "installation text", "label": "side joists" } ], "other_names_in_use": "—", "mapping_qualifier": "Structural members; not a parts-ordering specification.", "ansi_mh30_1_2015_heading": "" }, { "component_id": "08", "normalized_component": "Rear hinge frame angle", "assembly_group": "Structure / installation", "design_type": "Pit examples", "index_section": "main", "observations": [ { "source_id": "S1", "printed_page": 14, "callout_or_item": "H", "label": "Rear Hinge Frame Angle" }, { "source_id": "S2", "printed_page": 14, "callout_or_item": "H", "label": "Rear Hinge Frame Angle" } ], "other_names_in_use": "—", "mapping_qualifier": "", "ansi_mh30_1_2015_heading": "" }, { "component_id": "09", "normalized_component": "Rear pit curb angle", "assembly_group": "Structure / installation", "design_type": "Pit examples", "index_section": "main", "observations": [ { "source_id": "S1", "printed_page": 14, "callout_or_item": "F", "label": "Rear Pit Curb Angle" }, { "source_id": "S2", "printed_page": 14, "callout_or_item": "F", "label": "Rear Pit Curb Angle" } ], "other_names_in_use": "—", "mapping_qualifier": "A pit-interface item; the index is not limited to parts shipped with the machine.", "ansi_mh30_1_2015_heading": "" }, { "component_id": "10", "normalized_component": "Side pit curb angle", "assembly_group": "Structure / installation", "design_type": "Pit examples", "index_section": "main", "observations": [ { "source_id": "S1", "printed_page": 16, "callout_or_item": "C", "label": "Side Pit Curb Angle" }, { "source_id": "S2", "printed_page": 16, "callout_or_item": "C", "label": "Side Pit Curb Angle" } ], "other_names_in_use": "—", "mapping_qualifier": "Keep separate from the rear pit curb angle.", "ansi_mh30_1_2015_heading": "" }, { "component_id": "11", "normalized_component": "Shim stack", "assembly_group": "Installation reference", "design_type": "Pit examples", "index_section": "main", "observations": [ { "source_id": "S1", "printed_page": 14, "callout_or_item": "M", "label": "Shim Stack" }, { "source_id": "S2", "printed_page": 14, "callout_or_item": "M", "label": "Shim Stack" } ], "other_names_in_use": "—", "mapping_qualifier": "Identification only, not a shimming or installation procedure.", "ansi_mh30_1_2015_heading": "" }, { "component_id": "12", "normalized_component": "Lifting bracket", "assembly_group": "Installation reference", "design_type": "Pit examples", "index_section": "main", "observations": [ { "source_id": "S1", "printed_page": 13, "callout_or_item": "A", "label": "Lifting Bracket" }, { "source_id": "S2", "printed_page": 13, "callout_or_item": "A", "label": "Lifting Bracket" } ], "other_names_in_use": "—", "mapping_qualifier": "Shipping/installation drawing reference, not a lifting instruction.", "ansi_mh30_1_2015_heading": "4.5 Lifting Aides (contents heading; editorial topic map)" }, { "component_id": "13", "normalized_component": "Lip keeper", "assembly_group": "Lip / parked support", "design_type": "Mechanical / hydraulic examples", "index_section": "main", "observations": [ { "source_id": "S1", "printed_page": 35, "callout_or_item": "S", "label": "Keeper, Lip" }, { "source_id": "S2", "printed_page": 9, "callout_or_item": "H", "label": "Lip Keepers" }, { "source_id": "S3", "printed_page": 17, "callout_or_item": "item 48", "label": "Lip Keeper Weldment" }, { "source_id": "S6", "printed_page": 20, "callout_or_item": "item 25", "label": "Lip Keeper" } ], "other_names_in_use": "lip keepers (P1).", "mapping_qualifier": "Not a lip latch: the AP legend separately identifies Lip Latch Assembly at D and Lip Keepers at H.", "ansi_mh30_1_2015_heading": "" }, { "component_id": "14", "normalized_component": "Lip assist rod", "assembly_group": "Lip mechanism", "design_type": "Mechanical examples", "index_section": "main", "observations": [ { "source_id": "S1", "printed_page": 9, "callout_or_item": "E", "label": "Lip Assist Rod" }, { "source_id": "S1", "printed_page": 37, "callout_or_item": "K", "label": "Lip Assist Rod" }, { "source_id": "S3", "printed_page": 15, "callout_or_item": "item 10", "label": "Rod, Lip Assist" } ], "other_names_in_use": "—", "mapping_qualifier": "Names are compared; size and fit are not.", "ansi_mh30_1_2015_heading": "" }, { "component_id": "15", "normalized_component": "Lip assist spring", "assembly_group": "Lip mechanism", "design_type": "Mechanical examples", "index_section": "main", "observations": [ { "source_id": "S1", "printed_page": 37, "callout_or_item": "L", "label": "Spring, Lip Assist, Standard (Gray); Heavy Duty (Green)" }, { "source_id": "S6", "printed_page": 20, "callout_or_item": "item 38", "label": "Lip Assist Spring" } ], "other_names_in_use": "Blue Giant lists 1003131 as Lip Assist Spring; 1002455 is the separate Lip Activating Spring at item 46 (S6, p. 20).", "mapping_qualifier": "Do not merge the two Blue Giant spring entries.", "ansi_mh30_1_2015_heading": "" }, { "component_id": "16", "normalized_component": "Lip linkage / lip banger", "assembly_group": "Lip mechanism", "design_type": "Mechanical example", "index_section": "main", "observations": [ { "source_id": "S1", "printed_page": 25, "callout_or_item": "legend C", "label": "Lip Link Pivots" }, { "source_id": "S1", "printed_page": 25, "callout_or_item": "text item C", "label": "Lip banger pivots" }, { "source_id": "S1", "printed_page": 37, "callout_or_item": "P", "label": "Lip Banger Assembly, Neutron" } ], "other_names_in_use": "—", "mapping_qualifier": "The lubrication-point names concern pivots; the parts table names the assembly. Do not merge the separate chain in entry 17.", "ansi_mh30_1_2015_heading": "" }, { "component_id": "17", "normalized_component": "Lip assist link chain", "assembly_group": "Lip mechanism", "design_type": "Mechanical example", "index_section": "main", "observations": [ { "source_id": "S1", "printed_page": 9, "callout_or_item": "D", "label": "Lip Link" }, { "source_id": "S1", "printed_page": 35, "callout_or_item": "D", "label": "Chain, Lip Assist Link" }, { "source_id": "S1", "printed_page": 31, "callout_or_item": "troubleshooting text", "label": "lip assist chain" } ], "other_names_in_use": "—", "mapping_qualifier": "The overview arrow and parts drawing identify the chain/link path, not the complete lip-banger assembly.", "ansi_mh30_1_2015_heading": "" }, { "component_id": "18", "normalized_component": "Lip snubber spring", "assembly_group": "Lip mechanism", "design_type": "Mechanical example", "index_section": "main", "observations": [ { "source_id": "S1", "printed_page": 9, "callout_or_item": "P", "label": "Lip (Snubber) Spring" }, { "source_id": "S1", "printed_page": 35, "callout_or_item": "B", "label": "Spring, Snubber" } ], "other_names_in_use": "Snubbing Chain Assembly is a separate chain entry in S3, p. 15 item 19.", "mapping_qualifier": "A snubber spring and a snubbing chain are not the same component.", "ansi_mh30_1_2015_heading": "" }, { "component_id": "19", "normalized_component": "Lip shock absorber", "assembly_group": "Lip mechanism", "design_type": "Mechanical example", "index_section": "main", "observations": [ { "source_id": "S1", "printed_page": 9, "callout_or_item": "Q", "label": "Lip Shock Absorber" }, { "source_id": "S1", "printed_page": 37, "callout_or_item": "N", "label": "Kit, Gas Shock w/Hardware" }, { "source_id": "S1", "printed_page": 31, "callout_or_item": "troubleshooting text", "label": "gas shock" } ], "other_names_in_use": "—", "mapping_qualifier": "The kit includes hardware; the names do not prove all similarly shaped parts fit.", "ansi_mh30_1_2015_heading": "" }, { "component_id": "20", "normalized_component": "Lip stop bolt", "assembly_group": "Lip mechanism", "design_type": "Mechanical example", "index_section": "main", "observations": [ { "source_id": "S1", "printed_page": 28, "callout_or_item": "C", "label": "Stop Bolt" } ], "other_names_in_use": "—", "mapping_qualifier": "", "ansi_mh30_1_2015_heading": "" }, { "component_id": "21", "normalized_component": "Below dock control assembly", "assembly_group": "Lip mechanism", "design_type": "Mechanical example", "index_section": "main", "observations": [ { "source_id": "S1", "printed_page": 37, "callout_or_item": "C", "label": "Below Dock Control Assembly" }, { "source_id": "S1", "printed_page": 37, "callout_or_item": "F", "label": "Below Dock Chain Assembly" } ], "other_names_in_use": "—", "mapping_qualifier": "Two separately listed assemblies in the same control path, not two names for one orderable part.", "ansi_mh30_1_2015_heading": "" }, { "component_id": "22", "normalized_component": "Lip cylinder", "assembly_group": "Hydraulics", "design_type": "Hydraulic example", "index_section": "main", "observations": [ { "source_id": "S2", "printed_page": 9, "callout_or_item": "C", "label": "Lip Cylinder" }, { "source_id": "S2", "printed_page": 43, "callout_or_item": "A", "label": "Cylinder, Lip" } ], "other_names_in_use": "—", "mapping_qualifier": "Separate from the platform/main hoist cylinder.", "ansi_mh30_1_2015_heading": "" }, { "component_id": "23", "normalized_component": "Main lift spring", "assembly_group": "Main lift mechanism", "design_type": "Mechanical examples", "index_section": "main", "observations": [ { "source_id": "S1", "printed_page": 9, "callout_or_item": "U", "label": "Lift (Main) Spring Assembly" }, { "source_id": "S1", "printed_page": 35, "callout_or_item": "K", "label": "Spring, Lift" }, { "source_id": "S6", "printed_page": 20, "callout_or_item": "item 31", "label": "Main Spring" } ], "other_names_in_use": "—", "mapping_qualifier": "Keep separate from lip-assist and pawl springs.", "ansi_mh30_1_2015_heading": "" }, { "component_id": "24", "normalized_component": "Lift arm", "assembly_group": "Main lift mechanism", "design_type": "Mechanical examples", "index_section": "main", "observations": [ { "source_id": "S1", "printed_page": 9, "callout_or_item": "T", "label": "Lift Arm Assembly" }, { "source_id": "S1", "printed_page": 35, "callout_or_item": "G", "label": "Lift Arm, Short; Lift Arm, Long" }, { "source_id": "S6", "printed_page": 20, "callout_or_item": "item 33", "label": "Upper Arm Weldment" }, { "source_id": "S6", "printed_page": 20, "callout_or_item": "item 47", "label": "Lower Arm Weldment" } ], "other_names_in_use": "LMP lists 25 in. and 27 in. lift-arm variants.", "mapping_qualifier": "Upper and lower Blue Giant arm weldments are separate items; functional grouping is not one-to-one equivalence.", "ansi_mh30_1_2015_heading": "" }, { "component_id": "25", "normalized_component": "Lift arm caster", "assembly_group": "Main lift mechanism", "design_type": "Mechanical example", "index_section": "main", "observations": [ { "source_id": "S1", "printed_page": 35, "callout_or_item": "J", "label": "Caster Assembly, 4 in. OD" }, { "source_id": "S1", "printed_page": 25, "callout_or_item": "E", "label": "Lift Arm Roller Bushing" } ], "other_names_in_use": "—", "mapping_qualifier": "The roller bushing is a related subcomponent/lubrication location, not another name for the complete caster.", "ansi_mh30_1_2015_heading": "" }, { "component_id": "26", "normalized_component": "Hold-down mechanism", "assembly_group": "Hold-down / release", "design_type": "Mechanical examples", "index_section": "main", "observations": [ { "source_id": "S1", "printed_page": 9, "callout_or_item": "M", "label": "Hold-Down Mechanism" }, { "source_id": "S1", "printed_page": 32, "callout_or_item": "parts-table assembly heading", "label": "Hold Down Assembly Complete" }, { "source_id": "S6", "printed_page": 24, "callout_or_item": "assembly heading", "label": "Ratchet Hold-Down Assembly" }, { "source_id": "S3", "printed_page": 15, "callout_or_item": "item 24", "label": "Ramp Control Assembly" } ], "other_names_in_use": "—", "mapping_qualifier": "Function-based comparison of different assemblies; not a replacement cross-reference.", "ansi_mh30_1_2015_heading": "" }, { "component_id": "27", "normalized_component": "Ratchet bar", "assembly_group": "Hold-down / release", "design_type": "Mechanical examples", "index_section": "main", "observations": [ { "source_id": "S1", "printed_page": 9, "callout_or_item": "H", "label": "Ratchet Bar" }, { "source_id": "S1", "printed_page": 32, "callout_or_item": "A", "label": "Ratchet Bar and Pawl Assembly" }, { "source_id": "S6", "printed_page": 24, "callout_or_item": "item 1", "label": "Ratchet Bar" } ], "other_names_in_use": "—", "mapping_qualifier": "LMP p. 32 A includes the pawl; it is not a bar-only listing.", "ansi_mh30_1_2015_heading": "" }, { "component_id": "28", "normalized_component": "Ratchet pawl", "assembly_group": "Hold-down / release", "design_type": "Mechanical examples", "index_section": "main", "observations": [ { "source_id": "S1", "printed_page": 9, "callout_or_item": "G", "label": "Ratchet Pawl" }, { "source_id": "S6", "printed_page": 24, "callout_or_item": "item 6", "label": "Pawl Assembly" } ], "other_names_in_use": "—", "mapping_qualifier": "Assembly contents depend on the manufacturer.", "ansi_mh30_1_2015_heading": "" }, { "component_id": "29", "normalized_component": "Pawl spring", "assembly_group": "Hold-down / release", "design_type": "Mechanical examples", "index_section": "main", "observations": [ { "source_id": "S1", "printed_page": 9, "callout_or_item": "J", "label": "Pawl Spring" }, { "source_id": "S1", "printed_page": 32, "callout_or_item": "D", "label": "Pawl Spring" }, { "source_id": "S6", "printed_page": 24, "callout_or_item": "item 7", "label": "Spring, Retainer Pawl" } ], "other_names_in_use": "—", "mapping_qualifier": "", "ansi_mh30_1_2015_heading": "" }, { "component_id": "30", "normalized_component": "Release arm spring", "assembly_group": "Hold-down / release", "design_type": "Mechanical example", "index_section": "main", "observations": [ { "source_id": "S1", "printed_page": 32, "callout_or_item": "C", "label": "Spring, Release Arm" } ], "other_names_in_use": "—", "mapping_qualifier": "", "ansi_mh30_1_2015_heading": "" }, { "component_id": "31", "normalized_component": "Platform release ring", "assembly_group": "Hold-down / release", "design_type": "Mechanical examples", "index_section": "main", "observations": [ { "source_id": "S1", "printed_page": 9, "callout_or_item": "F", "label": "Platform Release Ring" }, { "source_id": "S1", "printed_page": 35, "callout_or_item": "P", "label": "Ring, Chain" }, { "source_id": "S6", "printed_page": 20, "callout_or_item": "item 28", "label": "Pull Ring" } ], "other_names_in_use": "—", "mapping_qualifier": "Not the separate safety-leg pull ring in entry 49.", "ansi_mh30_1_2015_heading": "" }, { "component_id": "32", "normalized_component": "Hold-down release chain", "assembly_group": "Hold-down / release", "design_type": "Mechanical examples", "index_section": "main", "observations": [ { "source_id": "S1", "printed_page": 35, "callout_or_item": "Q", "label": "Chain, Hold-Down Release" }, { "source_id": "S6", "printed_page": 20, "callout_or_item": "item 27", "label": "Ratchet Chain Assembly" } ], "other_names_in_use": "—", "mapping_qualifier": "Release-function comparison; assembly lengths and contents not normalized.", "ansi_mh30_1_2015_heading": "" }, { "component_id": "33", "normalized_component": "Release chain roller", "assembly_group": "Hold-down / release", "design_type": "Mechanical example", "index_section": "main", "observations": [ { "source_id": "S1", "printed_page": 35, "callout_or_item": "U", "label": "Roller, Release Chain" } ], "other_names_in_use": "—", "mapping_qualifier": "", "ansi_mh30_1_2015_heading": "" }, { "component_id": "34", "normalized_component": "Secondary pulley", "assembly_group": "Hold-down / release", "design_type": "Mechanical example", "index_section": "main", "observations": [ { "source_id": "S1", "printed_page": 35, "callout_or_item": "AD", "label": "Secondary Pulley Assembly" } ], "other_names_in_use": "—", "mapping_qualifier": "", "ansi_mh30_1_2015_heading": "" }, { "component_id": "35", "normalized_component": "Platform cylinder", "assembly_group": "Hydraulics", "design_type": "Hydraulic example", "index_section": "main", "observations": [ { "source_id": "S2", "printed_page": 9, "callout_or_item": "F", "label": "Platform Cylinder" }, { "source_id": "S2", "printed_page": 14, "callout_or_item": "J, shim-location legend", "label": "Shims Location (Under Hoist Cylinder)" }, { "source_id": "S2", "printed_page": 43, "callout_or_item": "B", "label": "Cylinder, Main Hoist" } ], "other_names_in_use": "main cylinder 45 (P1).", "mapping_qualifier": "On p. 14, J identifies the shims under the cylinder; the cylinder name is embedded in that legend.", "ansi_mh30_1_2015_heading": "" }, { "component_id": "36", "normalized_component": "Powerpack", "assembly_group": "Hydraulics", "design_type": "Hydraulic example", "index_section": "main", "observations": [ { "source_id": "S2", "printed_page": 9, "callout_or_item": "D", "label": "Powerpack (Motor/Pump/Reservoir)" }, { "source_id": "S2", "printed_page": 43, "callout_or_item": "H", "label": "Powerpack" } ], "other_names_in_use": "power unit 60 (P1).", "mapping_qualifier": "An assembly of motor, pump and reservoir, not a name for only one of those parts.", "ansi_mh30_1_2015_heading": "" }, { "component_id": "37", "normalized_component": "Hydraulic hose", "assembly_group": "Hydraulics", "design_type": "Hydraulic example", "index_section": "main", "observations": [ { "source_id": "S2", "printed_page": 43, "callout_or_item": "D", "label": "Hyd Hose, 3/8 in. 100R1" }, { "source_id": "S2", "printed_page": 43, "callout_or_item": "E", "label": "Hyd Hose, 3/8 in. 100R1" } ], "other_names_in_use": "—", "mapping_qualifier": "The two listed lengths and their fittings remain distinct.", "ansi_mh30_1_2015_heading": "" }, { "component_id": "38", "normalized_component": "Fluid reservoir", "assembly_group": "Hydraulics", "design_type": "Hydraulic example", "index_section": "main", "observations": [ { "source_id": "S2", "printed_page": 32, "callout_or_item": "C", "label": "Fluid Reservoir" }, { "source_id": "S2", "printed_page": 31, "callout_or_item": "E", "label": "Reservoir" } ], "other_names_in_use": "—", "mapping_qualifier": "", "ansi_mh30_1_2015_heading": "" }, { "component_id": "39", "normalized_component": "Breather cap", "assembly_group": "Hydraulics", "design_type": "Hydraulic example", "index_section": "main", "observations": [ { "source_id": "S2", "printed_page": 31, "callout_or_item": "F", "label": "Breather Cap" }, { "source_id": "S2", "printed_page": 43, "callout_or_item": "C", "label": "Breather, Vent Plug" } ], "other_names_in_use": "—", "mapping_qualifier": "The parts-table specification, not the short name alone, identifies the replacement.", "ansi_mh30_1_2015_heading": "" }, { "component_id": "40", "normalized_component": "Sequence valve", "assembly_group": "Hydraulics", "design_type": "Hydraulic example", "index_section": "main", "observations": [ { "source_id": "S2", "printed_page": 32, "callout_or_item": "A", "label": "Sequence Valve" }, { "source_id": "S2", "printed_page": 33, "callout_or_item": "A", "label": "Sequence Valve" } ], "other_names_in_use": "—", "mapping_qualifier": "No adjustment settings or procedure are supplied.", "ansi_mh30_1_2015_heading": "" }, { "component_id": "41", "normalized_component": "Pressure relief valve", "assembly_group": "Hydraulics", "design_type": "Hydraulic example", "index_section": "main", "observations": [ { "source_id": "S2", "printed_page": 32, "callout_or_item": "B", "label": "Pressure Relief Valve (RV1)" } ], "other_names_in_use": "—", "mapping_qualifier": "No adjustment settings or procedure are supplied.", "ansi_mh30_1_2015_heading": "" }, { "component_id": "42", "normalized_component": "Air bag", "assembly_group": "Air system", "design_type": "AP air-powered example", "index_section": "main", "observations": [ { "source_id": "S4", "printed_page": 9, "callout_or_item": "J", "label": "Air Bag" } ], "other_names_in_use": "—", "mapping_qualifier": "Distinct lifting element; not a hydraulic cylinder.", "ansi_mh30_1_2015_heading": "" }, { "component_id": "43", "normalized_component": "Blower motor", "assembly_group": "Air system", "design_type": "AP air-powered example", "index_section": "main", "observations": [ { "source_id": "S4", "printed_page": 9, "callout_or_item": "M", "label": "Blower Motor" } ], "other_names_in_use": "—", "mapping_qualifier": "Not the electric motor inside a hydraulic powerpack.", "ansi_mh30_1_2015_heading": "" }, { "component_id": "44", "normalized_component": "Platform maintenance prop", "assembly_group": "Supports", "design_type": "Selected pit examples", "index_section": "main", "observations": [ { "source_id": "S1", "printed_page": 9, "callout_or_item": "L", "label": "Platform Maintenance Prop" }, { "source_id": "S1", "printed_page": 35, "callout_or_item": "R", "label": "Prop, Maintenance" }, { "source_id": "S2", "printed_page": 9, "callout_or_item": "E", "label": "Maintenance Prop" }, { "source_id": "S2", "printed_page": 41, "callout_or_item": "H", "label": "Maintenance Prop Rod" }, { "source_id": "S3", "printed_page": 17, "callout_or_item": "item 37", "label": "Maintenance Support" }, { "source_id": "S6", "printed_page": 9, "callout_or_item": "support illustration", "label": "Dock Strut" }, { "source_id": "S7", "printed_page": 13, "callout_or_item": "support illustration", "label": "Maintenance Strut" } ], "other_names_in_use": "—", "mapping_qualifier": "These support-related names do not establish identical support arrangements or compatible replacements.", "ansi_mh30_1_2015_heading": "4.7 Maintenance Device (contents heading; editorial topic map)" }, { "component_id": "45", "normalized_component": "Lip maintenance prop", "assembly_group": "Supports", "design_type": "LMP mechanical example", "index_section": "main", "observations": [ { "source_id": "S1", "printed_page": 9, "callout_or_item": "B", "label": "Lip Maintenance Prop" }, { "source_id": "S1", "printed_page": 37, "callout_or_item": "M", "label": "Assembly, Lip Prop" } ], "other_names_in_use": "separate lip support", "mapping_qualifier": "Separate from the platform prop; no installation or use sequence is supplied.", "ansi_mh30_1_2015_heading": "4.7 Maintenance Device (contents heading; editorial topic map)" }, { "component_id": "46", "normalized_component": "Prop pin and clip", "assembly_group": "Supports", "design_type": "LMP / LHP examples", "index_section": "main", "observations": [ { "source_id": "S1", "printed_page": 35, "callout_or_item": "H", "label": "Prop Pin & Clip" }, { "source_id": "S2", "printed_page": 41, "callout_or_item": "J", "label": "Prop Pin & Clip" } ], "other_names_in_use": "Part number 9201-0006 in both cited tables.", "mapping_qualifier": "No broader interchangeability is established.", "ansi_mh30_1_2015_heading": "" }, { "component_id": "47", "normalized_component": "Safety leg", "assembly_group": "Drop-restriction components", "design_type": "Mechanical examples", "index_section": "main", "observations": [ { "source_id": "S1", "printed_page": 9, "callout_or_item": "N", "label": "Safety Leg" }, { "source_id": "S3", "printed_page": 15, "callout_or_item": "item 31", "label": "Safety Leg" }, { "source_id": "S6", "printed_page": 20, "callout_or_item": "item 52", "label": "Fall Safe Weldment" } ], "other_names_in_use": "Blue Giant item 52 is part 2000403.", "mapping_qualifier": "Maintenance supports and safety legs have distinct identities.", "ansi_mh30_1_2015_heading": "4.8 Uncontrolled Drop Restrictors (contents heading; editorial topic map)" }, { "component_id": "48", "normalized_component": "Safety leg linkage", "assembly_group": "Drop-restriction components", "design_type": "Mechanical example", "index_section": "main", "observations": [ { "source_id": "S1", "printed_page": 9, "callout_or_item": "R", "label": "Safety Leg Linkage" } ], "other_names_in_use": "—", "mapping_qualifier": "", "ansi_mh30_1_2015_heading": "" }, { "component_id": "49", "normalized_component": "Safety leg pull ring", "assembly_group": "Drop-restriction components", "design_type": "Mechanical example", "index_section": "main", "observations": [ { "source_id": "S1", "printed_page": 9, "callout_or_item": "S", "label": "Safety Leg Pull Ring" }, { "source_id": "S1", "printed_page": 18, "callout_or_item": "A", "label": "Safety Leg Chain Pull Ring" } ], "other_names_in_use": "—", "mapping_qualifier": "Not the platform release ring.", "ansi_mh30_1_2015_heading": "" }, { "component_id": "50", "normalized_component": "Velocity fuse", "assembly_group": "Hydraulics / drop restriction", "design_type": "Hydraulic example", "index_section": "main", "observations": [ { "source_id": "S2", "printed_page": 43, "callout_or_item": "F", "label": "Velocity Fuse" } ], "other_names_in_use": "The cited parts table specifies 3 GPM.", "mapping_qualifier": "A load-sensing cylinder discussed in patent literature is a different mechanism, not a verified synonym.", "ansi_mh30_1_2015_heading": "4.8 Uncontrolled Drop Restrictors (contents heading; editorial topic map)" }, { "component_id": "51", "normalized_component": "Toe guards", "assembly_group": "Guards", "design_type": "Selected pit examples", "index_section": "main", "observations": [ { "source_id": "S1", "printed_page": 39, "callout_or_item": "A", "label": "Toe Guard Kit, Sliding" }, { "source_id": "S1", "printed_page": 39, "callout_or_item": "B", "label": "Toe Guard, Middle" }, { "source_id": "S1", "printed_page": 39, "callout_or_item": "C", "label": "Toe Guard, Lower" }, { "source_id": "S2", "printed_page": 9, "callout_or_item": "J", "label": "Full Range Toe Guards" }, { "source_id": "S6", "printed_page": 25, "callout_or_item": "§12.0", "label": "Toe Guards" } ], "other_names_in_use": "—", "mapping_qualifier": "Guard configuration depends on the model and size.", "ansi_mh30_1_2015_heading": "4.4.1 Toe Guards (contents heading; editorial topic map)" }, { "component_id": "52", "normalized_component": "Weather seal", "assembly_group": "Seals", "design_type": "Pit examples", "index_section": "main", "observations": [ { "source_id": "S1", "printed_page": 38, "callout_or_item": "A", "label": "Brush Kit; Rubber Kit" }, { "source_id": "S1", "printed_page": 38, "callout_or_item": "E", "label": "Rear Brush Weather Seal" }, { "source_id": "S2", "printed_page": 44, "callout_or_item": "A", "label": "Brush Kit; Rubber Kit" }, { "source_id": "S2", "printed_page": 44, "callout_or_item": "E", "label": "Rear Brush Weather Seal" } ], "other_names_in_use": "—", "mapping_qualifier": "Weather-seal names are not substituted for toe guards or safety skirts.", "ansi_mh30_1_2015_heading": "" }, { "component_id": "53", "normalized_component": "Control box", "assembly_group": "Controls", "design_type": "LHP / AP powered examples", "index_section": "main", "observations": [ { "source_id": "S2", "printed_page": 9, "callout_or_item": "K", "label": "Control Box" }, { "source_id": "S2", "printed_page": 38, "callout_or_item": "wiring-page heading", "label": "Danfoss Control Box" }, { "source_id": "S2", "printed_page": 20, "callout_or_item": "B", "label": "Control Panel" }, { "source_id": "S4", "printed_page": 9, "callout_or_item": "Q", "label": "Control Box" } ], "other_names_in_use": "The TLC24 described in S6, p. 28 is a separate traffic-light controller.", "mapping_qualifier": "Do not treat a traffic-light controller as an interchangeable leveler-motion control box.", "ansi_mh30_1_2015_heading": "4.6 Controls (contents heading; editorial topic map)" }, { "component_id": "54", "normalized_component": "Model/serial number decal", "assembly_group": "Identification", "design_type": "Selected pit examples", "index_section": "main", "observations": [ { "source_id": "S1", "printed_page": 41, "callout_or_item": "A", "label": "Leveler model/serial number decal" }, { "source_id": "S2", "printed_page": 49, "callout_or_item": "A", "label": "Leveler model/serial number decal" }, { "source_id": "S6", "printed_page": 17, "callout_or_item": "decal 038-1082EF", "label": "Serial Plate Decal" } ], "other_names_in_use": "—", "mapping_qualifier": "Sample decal illustrations are not the rating plate of the reader’s machine.", "ansi_mh30_1_2015_heading": "4.9.1 Manufacturer’s Nameplate (contents heading; editorial topic map)" }, { "component_id": "55", "normalized_component": "Center plate", "assembly_group": "Edge-of-dock structure", "design_type": "DL / NL / TS examples", "index_section": "edge-of-dock extension", "observations": [ { "source_id": "S5", "printed_page": 9, "callout_or_item": "B", "label": "Center Plate" } ], "other_names_in_use": "—", "mapping_qualifier": "Related to the platform concept, but not a pit-platform replacement term.", "ansi_mh30_1_2015_heading": "" }, { "component_id": "56", "normalized_component": "Lifting hook / lifting lever", "assembly_group": "Edge-of-dock operation", "design_type": "DL / NL / TS examples", "index_section": "edge-of-dock extension", "observations": [ { "source_id": "S5", "printed_page": 9, "callout_or_item": "D", "label": "Lifting Hook (DL only)" }, { "source_id": "S5", "printed_page": 9, "callout_or_item": "E", "label": "Lifting Lever (NL/TS only)" } ], "other_names_in_use": "—", "mapping_qualifier": "One reference entry covers two model-specific operating devices; they are not one interchangeable part.", "ansi_mh30_1_2015_heading": "" }, { "component_id": "57", "normalized_component": "Extend link arm", "assembly_group": "Edge-of-dock linkage", "design_type": "NL / TS examples", "index_section": "edge-of-dock extension", "observations": [ { "source_id": "S5", "printed_page": 9, "callout_or_item": "F", "label": "Extend Link Arm (NL/TS only)" } ], "other_names_in_use": "—", "mapping_qualifier": "The legend limits this callout to NL and TS.", "ansi_mh30_1_2015_heading": "" }, { "component_id": "58", "normalized_component": "Bumper blocks", "assembly_group": "Edge-of-dock components", "design_type": "DL / NL / TS examples", "index_section": "edge-of-dock extension", "observations": [ { "source_id": "S5", "printed_page": 9, "callout_or_item": "J", "label": "Bumper Blocks" } ], "other_names_in_use": "—", "mapping_qualifier": "Listed with the edge-of-dock assembly; no general mounting or replacement-fit claim.", "ansi_mh30_1_2015_heading": "" } ], "evidence_records": [ { "component_id": "01", "normalized_component": "Platform", "assembly_group": "Structure", "manufacturer": "Systems, LLC", "brand": "Poweramp", "model_family": "LMP", "design_type": "Mechanical / hydraulic examples", "manual_number": "4111-0013", "manual_edition": "December 2018", "printed_page": 9, "pdf_viewer_page": 11, "callout_or_item": "C", "oem_label": "Platform", "other_names_in_use": "Deck Plate Test (A15, contents, §5.3); ramp (S1, p. 5 placard).", "ansi_mh30_1_clause": "5.3 Deck Plate Test (contents heading only)", "mechanism_types": "Mechanical / hydraulic examples", "mapping_qualifier": "These names concern the drive-on structure at different levels: a weldment is not merely its plate.", "source_url": "https://www.poweramp.com/files/P_LM_4111-0013_Dec2018.pdf", "verification_level": "direct_primary_page", "date_checked": "2026-09-12", "part_compatibility_established": false, "index_section": "main", "source_id": "S1" }, { "component_id": "01", "normalized_component": "Platform", "assembly_group": "Structure", "manufacturer": "Systems, LLC", "brand": "Poweramp", "model_family": "LHP", "design_type": "Mechanical / hydraulic examples", "manual_number": "4111-0012", "manual_edition": "August 2020", "printed_page": 9, "pdf_viewer_page": 11, "callout_or_item": "B", "oem_label": "Platform", "other_names_in_use": "Deck Plate Test (A15, contents, §5.3); ramp (S1, p. 5 placard).", "ansi_mh30_1_clause": "5.3 Deck Plate Test (contents heading only)", "mechanism_types": "Mechanical / hydraulic examples", "mapping_qualifier": "These names concern the drive-on structure at different levels: a weldment is not merely its plate.", "source_url": "https://www.poweramp.com/files/P_LH_4111-0012_AUG2020.pdf", "verification_level": "direct_primary_page", "date_checked": "2026-09-12", "part_compatibility_established": false, "index_section": "main", "source_id": "S2" }, { "component_id": "01", "normalized_component": "Platform", "assembly_group": "Structure", "manufacturer": "Rite-Hite", "brand": "Genisys", "model_family": "ML-900", "design_type": "Mechanical / hydraulic examples", "manual_number": "1212", "manual_edition": "June 2015", "printed_page": 15, "pdf_viewer_page": 15, "callout_or_item": "item 2", "oem_label": "Platform Weldment", "other_names_in_use": "Deck Plate Test (A15, contents, §5.3); ramp (S1, p. 5 placard).", "ansi_mh30_1_clause": "5.3 Deck Plate Test (contents heading only)", "mechanism_types": "Mechanical / hydraulic examples", "mapping_qualifier": "These names concern the drive-on structure at different levels: a weldment is not merely its plate.", "source_url": "https://www.ritehite.com/en/am/resource-center/manuals/ee2de10f59e347f5a34d09cfea785b32/ml900-owners-manual", "verification_level": "direct_primary_page", "date_checked": "2026-09-12", "part_compatibility_established": false, "index_section": "main", "source_id": "S3" }, { "component_id": "01", "normalized_component": "Platform", "assembly_group": "Structure", "manufacturer": "Blue Giant Equipment Corporation", "brand": "Blue Giant", "model_family": "Mechanical dock leveler", "design_type": "Mechanical / hydraulic examples", "manual_number": "038-1083E", "manual_edition": "Revision 1.6, August 6, 2026", "printed_page": 21, "pdf_viewer_page": 21, "callout_or_item": "§10.4", "oem_label": "Deck", "other_names_in_use": "Deck Plate Test (A15, contents, §5.3); ramp (S1, p. 5 placard).", "ansi_mh30_1_clause": "5.3 Deck Plate Test (contents heading only)", "mechanism_types": "Mechanical / hydraulic examples", "mapping_qualifier": "These names concern the drive-on structure at different levels: a weldment is not merely its plate.", "source_url": "https://www.bluegiant.com/getattachment/9195bfdf-7bd5-47e8-9407-03e5f650be00/038-1083E_Mechanical_Dock_Leveler_Owner_Rev.1.6_6-AUG-2026.pdf?ext=.pdf&lang=en-us", "verification_level": "direct_primary_page", "date_checked": "2026-09-12", "part_compatibility_established": false, "index_section": "main", "source_id": "S6" }, { "component_id": "02", "normalized_component": "Lip", "assembly_group": "Structure", "manufacturer": "Systems, LLC", "brand": "Poweramp", "model_family": "LMP", "design_type": "Mechanical / hydraulic examples", "manual_number": "4111-0013", "manual_edition": "December 2018", "printed_page": 9, "pdf_viewer_page": 11, "callout_or_item": "A", "oem_label": "Lip", "other_names_in_use": "extension plate, or lip (P2); lip plate (P1).", "ansi_mh30_1_clause": "", "mechanism_types": "Mechanical / hydraulic examples", "mapping_qualifier": "Patent terminology does not establish replacement equivalence.", "source_url": "https://www.poweramp.com/files/P_LM_4111-0013_Dec2018.pdf", "verification_level": "direct_primary_page", "date_checked": "2026-09-12", "part_compatibility_established": false, "index_section": "main", "source_id": "S1" }, { "component_id": "02", "normalized_component": "Lip", "assembly_group": "Structure", "manufacturer": "Systems, LLC", "brand": "Poweramp", "model_family": "LHP", "design_type": "Mechanical / hydraulic examples", "manual_number": "4111-0012", "manual_edition": "August 2020", "printed_page": 9, "pdf_viewer_page": 11, "callout_or_item": "A", "oem_label": "Lip", "other_names_in_use": "extension plate, or lip (P2); lip plate (P1).", "ansi_mh30_1_clause": "", "mechanism_types": "Mechanical / hydraulic examples", "mapping_qualifier": "Patent terminology does not establish replacement equivalence.", "source_url": "https://www.poweramp.com/files/P_LH_4111-0012_AUG2020.pdf", "verification_level": "direct_primary_page", "date_checked": "2026-09-12", "part_compatibility_established": false, "index_section": "main", "source_id": "S2" }, { "component_id": "02", "normalized_component": "Lip", "assembly_group": "Structure", "manufacturer": "Rite-Hite", "brand": "Genisys", "model_family": "ML-900", "design_type": "Mechanical / hydraulic examples", "manual_number": "1212", "manual_edition": "June 2015", "printed_page": 15, "pdf_viewer_page": 15, "callout_or_item": "item 3", "oem_label": "Lip Weldment", "other_names_in_use": "extension plate, or lip (P2); lip plate (P1).", "ansi_mh30_1_clause": "", "mechanism_types": "Mechanical / hydraulic examples", "mapping_qualifier": "Patent terminology does not establish replacement equivalence.", "source_url": "https://www.ritehite.com/en/am/resource-center/manuals/ee2de10f59e347f5a34d09cfea785b32/ml900-owners-manual", "verification_level": "direct_primary_page", "date_checked": "2026-09-12", "part_compatibility_established": false, "index_section": "main", "source_id": "S3" }, { "component_id": "03", "normalized_component": "Lip hinge pin", "assembly_group": "Structure", "manufacturer": "Systems, LLC", "brand": "Poweramp", "model_family": "LMP", "design_type": "Pit examples", "manual_number": "4111-0013", "manual_edition": "December 2018", "printed_page": 37, "pdf_viewer_page": 39, "callout_or_item": "E", "oem_label": "Pin, Lip Hinge", "other_names_in_use": "lip hinge pin (P1).", "ansi_mh30_1_clause": "", "mechanism_types": "Pit examples", "mapping_qualifier": "Part dimensions and quantities remain model-specific.", "source_url": "https://www.poweramp.com/files/P_LM_4111-0013_Dec2018.pdf", "verification_level": "direct_primary_page", "date_checked": "2026-09-12", "part_compatibility_established": false, "index_section": "main", "source_id": "S1" }, { "component_id": "03", "normalized_component": "Lip hinge pin", "assembly_group": "Structure", "manufacturer": "Systems, LLC", "brand": "Poweramp", "model_family": "LHP", "design_type": "Pit examples", "manual_number": "4111-0012", "manual_edition": "August 2020", "printed_page": 41, "pdf_viewer_page": 43, "callout_or_item": "C", "oem_label": "Pin, Lip Hinge", "other_names_in_use": "lip hinge pin (P1).", "ansi_mh30_1_clause": "", "mechanism_types": "Pit examples", "mapping_qualifier": "Part dimensions and quantities remain model-specific.", "source_url": "https://www.poweramp.com/files/P_LH_4111-0012_AUG2020.pdf", "verification_level": "direct_primary_page", "date_checked": "2026-09-12", "part_compatibility_established": false, "index_section": "main", "source_id": "S2" }, { "component_id": "03", "normalized_component": "Lip hinge pin", "assembly_group": "Structure", "manufacturer": "Blue Giant Equipment Corporation", "brand": "Blue Giant", "model_family": "Mechanical dock leveler", "design_type": "Pit examples", "manual_number": "038-1083E", "manual_edition": "Revision 1.6, August 6, 2026", "printed_page": 21, "pdf_viewer_page": 21, "callout_or_item": "§10.6", "oem_label": "Lip Shaft", "other_names_in_use": "lip hinge pin (P1).", "ansi_mh30_1_clause": "", "mechanism_types": "Pit examples", "mapping_qualifier": "Part dimensions and quantities remain model-specific.", "source_url": "https://www.bluegiant.com/getattachment/9195bfdf-7bd5-47e8-9407-03e5f650be00/038-1083E_Mechanical_Dock_Leveler_Owner_Rev.1.6_6-AUG-2026.pdf?ext=.pdf&lang=en-us", "verification_level": "direct_primary_page", "date_checked": "2026-09-12", "part_compatibility_established": false, "index_section": "main", "source_id": "S6" }, { "component_id": "04", "normalized_component": "Rear hinge pin", "assembly_group": "Structure", "manufacturer": "Systems, LLC", "brand": "Poweramp", "model_family": "LMP", 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"LMP", "design_type": "Mechanical examples", "manual_number": "4111-0013", "manual_edition": "December 2018", "printed_page": 9, "pdf_viewer_page": 11, "callout_or_item": "E", "oem_label": "Lip Assist Rod", "other_names_in_use": "—", "ansi_mh30_1_clause": "", "mechanism_types": "Mechanical examples", "mapping_qualifier": "Names are compared; size and fit are not.", "source_url": "https://www.poweramp.com/files/P_LM_4111-0013_Dec2018.pdf", "verification_level": "direct_primary_page", "date_checked": "2026-09-12", "part_compatibility_established": false, "index_section": "main", "source_id": "S1" }, { "component_id": "14", "normalized_component": "Lip assist rod", "assembly_group": "Lip mechanism", "manufacturer": "Systems, LLC", "brand": "Poweramp", "model_family": "LMP", "design_type": "Mechanical examples", "manual_number": "4111-0013", "manual_edition": "December 2018", "printed_page": 37, "pdf_viewer_page": 39, "callout_or_item": "K", "oem_label": "Lip Assist Rod", "other_names_in_use": "—", "ansi_mh30_1_clause": "", "mechanism_types": "Mechanical examples", "mapping_qualifier": "Names are compared; size and fit are not.", "source_url": "https://www.poweramp.com/files/P_LM_4111-0013_Dec2018.pdf", "verification_level": "direct_primary_page", "date_checked": "2026-09-12", "part_compatibility_established": false, "index_section": "main", "source_id": "S1" }, { "component_id": "14", "normalized_component": "Lip assist rod", "assembly_group": "Lip mechanism", "manufacturer": "Rite-Hite", "brand": "Genisys", "model_family": "ML-900", "design_type": "Mechanical examples", "manual_number": "1212", "manual_edition": "June 2015", "printed_page": 15, "pdf_viewer_page": 15, "callout_or_item": "item 10", "oem_label": "Rod, Lip Assist", "other_names_in_use": "—", "ansi_mh30_1_clause": "", "mechanism_types": "Mechanical examples", "mapping_qualifier": "Names are compared; size and fit are not.", "source_url": "https://www.ritehite.com/en/am/resource-center/manuals/ee2de10f59e347f5a34d09cfea785b32/ml900-owners-manual", "verification_level": "direct_primary_page", "date_checked": "2026-09-12", "part_compatibility_established": false, "index_section": "main", "source_id": "S3" }, { "component_id": "15", "normalized_component": "Lip assist spring", "assembly_group": "Lip mechanism", "manufacturer": "Systems, LLC", "brand": "Poweramp", "model_family": "LMP", "design_type": "Mechanical examples", "manual_number": "4111-0013", "manual_edition": "December 2018", "printed_page": 37, "pdf_viewer_page": 39, "callout_or_item": "L", "oem_label": "Spring, Lip Assist, Standard (Gray); Heavy Duty (Green)", "other_names_in_use": "Blue Giant lists 1003131 as Lip Assist Spring; 1002455 is the separate Lip Activating Spring at item 46 (S6, p. 20).", "ansi_mh30_1_clause": "", "mechanism_types": "Mechanical examples", "mapping_qualifier": "Do not merge the two Blue Giant spring entries.", "source_url": "https://www.poweramp.com/files/P_LM_4111-0013_Dec2018.pdf", "verification_level": "direct_primary_page", "date_checked": "2026-09-12", "part_compatibility_established": false, "index_section": "main", "source_id": "S1" }, { "component_id": "15", "normalized_component": "Lip assist spring", "assembly_group": "Lip mechanism", "manufacturer": "Blue Giant Equipment Corporation", "brand": "Blue Giant", "model_family": "Mechanical dock leveler", "design_type": "Mechanical examples", "manual_number": "038-1083E", "manual_edition": "Revision 1.6, August 6, 2026", "printed_page": 20, "pdf_viewer_page": 20, "callout_or_item": "item 38", "oem_label": "Lip Assist Spring", "other_names_in_use": "Blue Giant lists 1003131 as Lip Assist Spring; 1002455 is the separate Lip Activating Spring at item 46 (S6, p. 20).", "ansi_mh30_1_clause": "", "mechanism_types": "Mechanical examples", "mapping_qualifier": "Do not merge the two Blue Giant spring entries.", "source_url": "https://www.bluegiant.com/getattachment/9195bfdf-7bd5-47e8-9407-03e5f650be00/038-1083E_Mechanical_Dock_Leveler_Owner_Rev.1.6_6-AUG-2026.pdf?ext=.pdf&lang=en-us", "verification_level": "direct_primary_page", "date_checked": "2026-09-12", "part_compatibility_established": false, "index_section": "main", "source_id": "S6" }, { "component_id": "16", "normalized_component": "Lip linkage / lip banger", "assembly_group": "Lip mechanism", "manufacturer": "Systems, LLC", "brand": "Poweramp", "model_family": "LMP", "design_type": "Mechanical example", "manual_number": "4111-0013", "manual_edition": "December 2018", "printed_page": 25, "pdf_viewer_page": 27, "callout_or_item": "legend C", "oem_label": "Lip Link Pivots", "other_names_in_use": "—", "ansi_mh30_1_clause": "", "mechanism_types": "Mechanical example", "mapping_qualifier": "The lubrication-point names concern pivots; the parts table names the assembly. Do not merge the separate chain in entry 17.", "source_url": "https://www.poweramp.com/files/P_LM_4111-0013_Dec2018.pdf", "verification_level": "direct_primary_page", "date_checked": "2026-09-12", "part_compatibility_established": false, "index_section": "main", "source_id": "S1" }, { "component_id": "16", "normalized_component": "Lip linkage / lip banger", "assembly_group": "Lip mechanism", "manufacturer": "Systems, LLC", "brand": "Poweramp", "model_family": "LMP", "design_type": "Mechanical example", "manual_number": "4111-0013", "manual_edition": "December 2018", "printed_page": 25, "pdf_viewer_page": 27, "callout_or_item": "text item C", "oem_label": "Lip banger pivots", "other_names_in_use": "—", "ansi_mh30_1_clause": "", "mechanism_types": "Mechanical example", "mapping_qualifier": "The lubrication-point names concern pivots; the parts table names the assembly. Do not merge the separate chain in entry 17.", "source_url": "https://www.poweramp.com/files/P_LM_4111-0013_Dec2018.pdf", "verification_level": "direct_primary_page", "date_checked": "2026-09-12", "part_compatibility_established": false, "index_section": "main", "source_id": "S1" }, { "component_id": "16", "normalized_component": "Lip linkage / lip banger", "assembly_group": "Lip mechanism", "manufacturer": "Systems, LLC", "brand": "Poweramp", "model_family": "LMP", "design_type": "Mechanical example", "manual_number": "4111-0013", "manual_edition": "December 2018", "printed_page": 37, "pdf_viewer_page": 39, "callout_or_item": "P", "oem_label": "Lip Banger Assembly, Neutron", "other_names_in_use": "—", "ansi_mh30_1_clause": "", "mechanism_types": "Mechanical example", "mapping_qualifier": "The lubrication-point names concern pivots; the parts table names the assembly. Do not merge the separate chain in entry 17.", "source_url": "https://www.poweramp.com/files/P_LM_4111-0013_Dec2018.pdf", "verification_level": "direct_primary_page", "date_checked": "2026-09-12", "part_compatibility_established": false, "index_section": "main", "source_id": "S1" }, { "component_id": "17", "normalized_component": "Lip assist link chain", "assembly_group": "Lip mechanism", "manufacturer": "Systems, LLC", "brand": "Poweramp", "model_family": "LMP", "design_type": "Mechanical example", "manual_number": "4111-0013", "manual_edition": "December 2018", "printed_page": 9, "pdf_viewer_page": 11, "callout_or_item": "D", "oem_label": "Lip Link", "other_names_in_use": "—", "ansi_mh30_1_clause": "", "mechanism_types": "Mechanical example", "mapping_qualifier": "The overview arrow and parts drawing identify the chain/link path, not the complete lip-banger assembly.", "source_url": "https://www.poweramp.com/files/P_LM_4111-0013_Dec2018.pdf", "verification_level": "direct_primary_page", "date_checked": "2026-09-12", "part_compatibility_established": false, "index_section": "main", "source_id": "S1" }, { "component_id": "17", "normalized_component": "Lip assist link chain", "assembly_group": "Lip mechanism", "manufacturer": "Systems, LLC", "brand": "Poweramp", "model_family": "LMP", "design_type": "Mechanical example", "manual_number": "4111-0013", "manual_edition": "December 2018", "printed_page": 35, "pdf_viewer_page": 37, "callout_or_item": "D", "oem_label": "Chain, Lip Assist Link", "other_names_in_use": "—", "ansi_mh30_1_clause": "", "mechanism_types": "Mechanical example", "mapping_qualifier": "The overview arrow and parts drawing identify the chain/link path, not the complete lip-banger assembly.", "source_url": "https://www.poweramp.com/files/P_LM_4111-0013_Dec2018.pdf", "verification_level": "direct_primary_page", "date_checked": "2026-09-12", "part_compatibility_established": false, "index_section": "main", "source_id": "S1" }, { "component_id": "17", "normalized_component": "Lip assist link chain", "assembly_group": "Lip mechanism", "manufacturer": "Systems, LLC", "brand": "Poweramp", "model_family": "LMP", "design_type": "Mechanical example", "manual_number": "4111-0013", "manual_edition": "December 2018", "printed_page": 31, "pdf_viewer_page": 33, "callout_or_item": "troubleshooting text", "oem_label": "lip assist chain", "other_names_in_use": "—", "ansi_mh30_1_clause": "", "mechanism_types": "Mechanical example", "mapping_qualifier": "The overview arrow and parts drawing identify the chain/link path, not the complete lip-banger assembly.", "source_url": "https://www.poweramp.com/files/P_LM_4111-0013_Dec2018.pdf", "verification_level": "direct_primary_page", "date_checked": "2026-09-12", "part_compatibility_established": false, "index_section": "main", "source_id": "S1" }, { "component_id": "18", "normalized_component": "Lip snubber spring", "assembly_group": "Lip mechanism", "manufacturer": "Systems, LLC", "brand": "Poweramp", "model_family": "LMP", "design_type": "Mechanical example", "manual_number": "4111-0013", "manual_edition": "December 2018", "printed_page": 9, "pdf_viewer_page": 11, "callout_or_item": "P", "oem_label": "Lip (Snubber) Spring", "other_names_in_use": "Snubbing Chain Assembly is a separate chain entry in S3, p. 15 item 19.", "ansi_mh30_1_clause": "", "mechanism_types": "Mechanical example", "mapping_qualifier": "A snubber spring and a snubbing chain are not the same component.", "source_url": "https://www.poweramp.com/files/P_LM_4111-0013_Dec2018.pdf", "verification_level": "direct_primary_page", "date_checked": "2026-09-12", "part_compatibility_established": false, "index_section": "main", "source_id": "S1" }, { "component_id": "18", "normalized_component": "Lip snubber spring", "assembly_group": "Lip mechanism", "manufacturer": "Systems, LLC", "brand": "Poweramp", "model_family": "LMP", "design_type": "Mechanical example", "manual_number": "4111-0013", "manual_edition": "December 2018", "printed_page": 35, "pdf_viewer_page": 37, "callout_or_item": "B", "oem_label": "Spring, Snubber", "other_names_in_use": "Snubbing Chain Assembly is a separate chain entry in S3, p. 15 item 19.", "ansi_mh30_1_clause": "", "mechanism_types": "Mechanical example", "mapping_qualifier": "A snubber spring and a snubbing chain are not the same component.", "source_url": "https://www.poweramp.com/files/P_LM_4111-0013_Dec2018.pdf", "verification_level": "direct_primary_page", "date_checked": "2026-09-12", "part_compatibility_established": false, "index_section": "main", "source_id": "S1" }, { "component_id": "19", "normalized_component": "Lip shock absorber", "assembly_group": "Lip mechanism", "manufacturer": "Systems, LLC", "brand": "Poweramp", "model_family": "LMP", "design_type": "Mechanical example", "manual_number": "4111-0013", "manual_edition": "December 2018", "printed_page": 9, "pdf_viewer_page": 11, "callout_or_item": "Q", "oem_label": "Lip Shock Absorber", "other_names_in_use": "—", "ansi_mh30_1_clause": "", "mechanism_types": "Mechanical example", "mapping_qualifier": "The kit includes hardware; the names do not prove all similarly shaped parts fit.", "source_url": "https://www.poweramp.com/files/P_LM_4111-0013_Dec2018.pdf", "verification_level": "direct_primary_page", "date_checked": "2026-09-12", "part_compatibility_established": false, "index_section": "main", "source_id": "S1" }, { "component_id": "19", "normalized_component": "Lip shock absorber", "assembly_group": "Lip mechanism", "manufacturer": "Systems, LLC", "brand": "Poweramp", "model_family": "LMP", "design_type": "Mechanical example", "manual_number": "4111-0013", "manual_edition": "December 2018", "printed_page": 37, "pdf_viewer_page": 39, "callout_or_item": "N", "oem_label": "Kit, Gas Shock w/Hardware", "other_names_in_use": "—", "ansi_mh30_1_clause": "", "mechanism_types": "Mechanical example", "mapping_qualifier": "The kit includes hardware; the names do not prove all similarly shaped parts fit.", "source_url": "https://www.poweramp.com/files/P_LM_4111-0013_Dec2018.pdf", "verification_level": "direct_primary_page", "date_checked": "2026-09-12", "part_compatibility_established": false, "index_section": "main", "source_id": "S1" }, { "component_id": "19", "normalized_component": "Lip shock absorber", "assembly_group": "Lip mechanism", "manufacturer": "Systems, LLC", "brand": "Poweramp", "model_family": "LMP", "design_type": "Mechanical example", "manual_number": "4111-0013", "manual_edition": "December 2018", "printed_page": 31, "pdf_viewer_page": 33, "callout_or_item": "troubleshooting text", "oem_label": "gas shock", "other_names_in_use": "—", "ansi_mh30_1_clause": "", "mechanism_types": "Mechanical example", "mapping_qualifier": "The kit includes hardware; the names do not prove all similarly shaped parts fit.", "source_url": "https://www.poweramp.com/files/P_LM_4111-0013_Dec2018.pdf", "verification_level": "direct_primary_page", "date_checked": "2026-09-12", "part_compatibility_established": false, "index_section": "main", "source_id": "S1" }, { "component_id": "20", "normalized_component": "Lip stop bolt", "assembly_group": "Lip mechanism", "manufacturer": "Systems, LLC", "brand": "Poweramp", "model_family": "LMP", "design_type": "Mechanical example", "manual_number": "4111-0013", "manual_edition": "December 2018", "printed_page": 28, "pdf_viewer_page": 30, "callout_or_item": "C", "oem_label": "Stop Bolt", "other_names_in_use": "—", "ansi_mh30_1_clause": "", "mechanism_types": "Mechanical example", "mapping_qualifier": "", "source_url": "https://www.poweramp.com/files/P_LM_4111-0013_Dec2018.pdf", "verification_level": "direct_primary_page", "date_checked": "2026-09-12", "part_compatibility_established": false, "index_section": "main", "source_id": "S1" }, { "component_id": "21", "normalized_component": "Below dock control assembly", "assembly_group": "Lip mechanism", "manufacturer": "Systems, LLC", "brand": "Poweramp", "model_family": "LMP", "design_type": "Mechanical example", "manual_number": "4111-0013", "manual_edition": "December 2018", "printed_page": 37, "pdf_viewer_page": 39, "callout_or_item": "C", "oem_label": "Below Dock Control Assembly", "other_names_in_use": "—", "ansi_mh30_1_clause": "", "mechanism_types": "Mechanical example", "mapping_qualifier": "Two separately listed assemblies in the same control path, not two names for one orderable part.", "source_url": "https://www.poweramp.com/files/P_LM_4111-0013_Dec2018.pdf", "verification_level": "direct_primary_page", "date_checked": "2026-09-12", "part_compatibility_established": false, "index_section": "main", "source_id": "S1" }, { "component_id": "21", "normalized_component": "Below dock control assembly", "assembly_group": "Lip mechanism", "manufacturer": "Systems, LLC", "brand": "Poweramp", "model_family": "LMP", "design_type": "Mechanical example", "manual_number": "4111-0013", "manual_edition": "December 2018", "printed_page": 37, "pdf_viewer_page": 39, "callout_or_item": "F", "oem_label": "Below Dock Chain Assembly", "other_names_in_use": "—", "ansi_mh30_1_clause": "", "mechanism_types": "Mechanical example", "mapping_qualifier": "Two separately listed assemblies in the same control path, not two names for one orderable part.", "source_url": "https://www.poweramp.com/files/P_LM_4111-0013_Dec2018.pdf", "verification_level": "direct_primary_page", "date_checked": "2026-09-12", "part_compatibility_established": false, "index_section": "main", "source_id": "S1" }, { "component_id": "22", "normalized_component": "Lip cylinder", "assembly_group": "Hydraulics", "manufacturer": "Systems, LLC", "brand": "Poweramp", "model_family": "LHP", "design_type": "Hydraulic example", "manual_number": "4111-0012", "manual_edition": "August 2020", "printed_page": 9, "pdf_viewer_page": 11, "callout_or_item": "C", "oem_label": "Lip Cylinder", "other_names_in_use": "—", "ansi_mh30_1_clause": "", "mechanism_types": "Hydraulic example", "mapping_qualifier": "Separate from the platform/main hoist cylinder.", "source_url": "https://www.poweramp.com/files/P_LH_4111-0012_AUG2020.pdf", "verification_level": "direct_primary_page", "date_checked": "2026-09-12", "part_compatibility_established": false, "index_section": "main", "source_id": "S2" }, { "component_id": "22", "normalized_component": "Lip cylinder", "assembly_group": "Hydraulics", "manufacturer": "Systems, LLC", "brand": "Poweramp", "model_family": "LHP", "design_type": "Hydraulic example", "manual_number": "4111-0012", "manual_edition": "August 2020", "printed_page": 43, "pdf_viewer_page": 45, "callout_or_item": "A", "oem_label": "Cylinder, Lip", "other_names_in_use": "—", "ansi_mh30_1_clause": "", "mechanism_types": "Hydraulic example", "mapping_qualifier": "Separate from the platform/main hoist cylinder.", "source_url": "https://www.poweramp.com/files/P_LH_4111-0012_AUG2020.pdf", "verification_level": "direct_primary_page", "date_checked": "2026-09-12", "part_compatibility_established": false, "index_section": "main", "source_id": "S2" }, { "component_id": "23", "normalized_component": "Main lift spring", "assembly_group": "Main lift mechanism", "manufacturer": "Systems, LLC", "brand": "Poweramp", "model_family": "LMP", "design_type": "Mechanical examples", "manual_number": "4111-0013", "manual_edition": "December 2018", "printed_page": 9, "pdf_viewer_page": 11, "callout_or_item": "U", "oem_label": "Lift (Main) Spring Assembly", "other_names_in_use": "—", "ansi_mh30_1_clause": "", "mechanism_types": "Mechanical examples", "mapping_qualifier": "Keep separate from lip-assist and pawl springs.", "source_url": "https://www.poweramp.com/files/P_LM_4111-0013_Dec2018.pdf", "verification_level": "direct_primary_page", "date_checked": "2026-09-12", "part_compatibility_established": false, "index_section": "main", "source_id": "S1" }, { "component_id": "23", "normalized_component": "Main lift spring", "assembly_group": "Main lift mechanism", "manufacturer": "Systems, LLC", "brand": "Poweramp", "model_family": "LMP", "design_type": "Mechanical examples", "manual_number": "4111-0013", "manual_edition": "December 2018", "printed_page": 35, "pdf_viewer_page": 37, "callout_or_item": "K", "oem_label": "Spring, Lift", "other_names_in_use": "—", "ansi_mh30_1_clause": "", "mechanism_types": "Mechanical examples", "mapping_qualifier": "Keep separate from lip-assist and pawl springs.", "source_url": "https://www.poweramp.com/files/P_LM_4111-0013_Dec2018.pdf", "verification_level": "direct_primary_page", "date_checked": "2026-09-12", "part_compatibility_established": false, "index_section": "main", "source_id": "S1" }, { "component_id": "23", "normalized_component": "Main lift spring", "assembly_group": "Main lift mechanism", "manufacturer": "Blue Giant Equipment Corporation", "brand": "Blue Giant", "model_family": "Mechanical dock leveler", "design_type": "Mechanical examples", "manual_number": "038-1083E", "manual_edition": "Revision 1.6, August 6, 2026", "printed_page": 20, "pdf_viewer_page": 20, "callout_or_item": "item 31", "oem_label": "Main Spring", "other_names_in_use": "—", "ansi_mh30_1_clause": "", "mechanism_types": "Mechanical examples", "mapping_qualifier": "Keep separate from lip-assist and pawl springs.", "source_url": "https://www.bluegiant.com/getattachment/9195bfdf-7bd5-47e8-9407-03e5f650be00/038-1083E_Mechanical_Dock_Leveler_Owner_Rev.1.6_6-AUG-2026.pdf?ext=.pdf&lang=en-us", "verification_level": "direct_primary_page", "date_checked": "2026-09-12", "part_compatibility_established": false, "index_section": "main", "source_id": "S6" }, { "component_id": "24", "normalized_component": "Lift arm", "assembly_group": "Main lift mechanism", "manufacturer": "Systems, LLC", "brand": "Poweramp", "model_family": "LMP", "design_type": "Mechanical examples", "manual_number": "4111-0013", "manual_edition": "December 2018", "printed_page": 9, "pdf_viewer_page": 11, "callout_or_item": "T", "oem_label": "Lift Arm Assembly", "other_names_in_use": "LMP lists 25 in. and 27 in. lift-arm variants.", "ansi_mh30_1_clause": "", "mechanism_types": "Mechanical examples", "mapping_qualifier": "Upper and lower Blue Giant arm weldments are separate items; functional grouping is not one-to-one equivalence.", "source_url": "https://www.poweramp.com/files/P_LM_4111-0013_Dec2018.pdf", "verification_level": "direct_primary_page", "date_checked": "2026-09-12", "part_compatibility_established": false, "index_section": "main", "source_id": "S1" }, { "component_id": "24", "normalized_component": "Lift arm", "assembly_group": "Main lift mechanism", "manufacturer": "Systems, LLC", "brand": "Poweramp", "model_family": "LMP", "design_type": "Mechanical examples", "manual_number": "4111-0013", "manual_edition": "December 2018", "printed_page": 35, "pdf_viewer_page": 37, "callout_or_item": "G", "oem_label": "Lift Arm, Short; Lift Arm, Long", "other_names_in_use": "LMP lists 25 in. and 27 in. lift-arm variants.", "ansi_mh30_1_clause": "", "mechanism_types": "Mechanical examples", "mapping_qualifier": "Upper and lower Blue Giant arm weldments are separate items; functional grouping is not one-to-one equivalence.", "source_url": "https://www.poweramp.com/files/P_LM_4111-0013_Dec2018.pdf", "verification_level": "direct_primary_page", "date_checked": "2026-09-12", "part_compatibility_established": false, "index_section": "main", "source_id": "S1" }, { "component_id": "24", "normalized_component": "Lift arm", "assembly_group": "Main lift mechanism", "manufacturer": "Blue Giant Equipment Corporation", "brand": "Blue Giant", "model_family": "Mechanical dock leveler", "design_type": "Mechanical examples", "manual_number": "038-1083E", "manual_edition": "Revision 1.6, August 6, 2026", "printed_page": 20, "pdf_viewer_page": 20, "callout_or_item": "item 33", "oem_label": "Upper Arm Weldment", "other_names_in_use": "LMP lists 25 in. and 27 in. lift-arm variants.", "ansi_mh30_1_clause": "", "mechanism_types": "Mechanical examples", "mapping_qualifier": "Upper and lower Blue Giant arm weldments are separate items; functional grouping is not one-to-one equivalence.", "source_url": "https://www.bluegiant.com/getattachment/9195bfdf-7bd5-47e8-9407-03e5f650be00/038-1083E_Mechanical_Dock_Leveler_Owner_Rev.1.6_6-AUG-2026.pdf?ext=.pdf&lang=en-us", "verification_level": "direct_primary_page", "date_checked": "2026-09-12", "part_compatibility_established": false, "index_section": "main", "source_id": "S6" }, { "component_id": "24", "normalized_component": "Lift arm", "assembly_group": "Main lift mechanism", "manufacturer": "Blue Giant Equipment Corporation", "brand": "Blue Giant", "model_family": "Mechanical dock leveler", "design_type": "Mechanical examples", "manual_number": "038-1083E", "manual_edition": "Revision 1.6, August 6, 2026", "printed_page": 20, "pdf_viewer_page": 20, "callout_or_item": "item 47", "oem_label": "Lower Arm Weldment", "other_names_in_use": "LMP lists 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"part_compatibility_established": false, "index_section": "main", "source_id": "S2" }, { "component_id": "36", "normalized_component": "Powerpack", "assembly_group": "Hydraulics", "manufacturer": "Systems, LLC", "brand": "Poweramp", "model_family": "LHP", "design_type": "Hydraulic example", "manual_number": "4111-0012", "manual_edition": "August 2020", "printed_page": 9, "pdf_viewer_page": 11, "callout_or_item": "D", "oem_label": "Powerpack (Motor/Pump/Reservoir)", "other_names_in_use": "power unit 60 (P1).", "ansi_mh30_1_clause": "", "mechanism_types": "Hydraulic example", "mapping_qualifier": "An assembly of motor, pump and reservoir, not a name for only one of those parts.", "source_url": "https://www.poweramp.com/files/P_LH_4111-0012_AUG2020.pdf", "verification_level": "direct_primary_page", "date_checked": "2026-09-12", "part_compatibility_established": false, "index_section": "main", "source_id": "S2" }, { "component_id": "36", "normalized_component": "Powerpack", "assembly_group": "Hydraulics", "manufacturer": "Systems, LLC", "brand": "Poweramp", "model_family": "LHP", "design_type": "Hydraulic example", "manual_number": "4111-0012", "manual_edition": "August 2020", "printed_page": 43, "pdf_viewer_page": 45, "callout_or_item": "H", "oem_label": "Powerpack", "other_names_in_use": "power unit 60 (P1).", "ansi_mh30_1_clause": "", "mechanism_types": "Hydraulic example", "mapping_qualifier": "An assembly of motor, pump and reservoir, not a name for only one of those parts.", "source_url": "https://www.poweramp.com/files/P_LH_4111-0012_AUG2020.pdf", "verification_level": "direct_primary_page", "date_checked": "2026-09-12", "part_compatibility_established": false, "index_section": "main", "source_id": "S2" }, { "component_id": "37", "normalized_component": "Hydraulic hose", "assembly_group": "Hydraulics", "manufacturer": "Systems, LLC", "brand": "Poweramp", "model_family": "LHP", "design_type": "Hydraulic example", "manual_number": "4111-0012", "manual_edition": "August 2020", "printed_page": 43, "pdf_viewer_page": 45, "callout_or_item": "D", "oem_label": "Hyd Hose, 3/8 in. 100R1", "other_names_in_use": "—", "ansi_mh30_1_clause": "", "mechanism_types": "Hydraulic example", "mapping_qualifier": "The two listed lengths and their fittings remain distinct.", "source_url": "https://www.poweramp.com/files/P_LH_4111-0012_AUG2020.pdf", "verification_level": "direct_primary_page", "date_checked": "2026-09-12", "part_compatibility_established": false, "index_section": "main", "source_id": "S2" }, { "component_id": "37", "normalized_component": "Hydraulic hose", "assembly_group": "Hydraulics", "manufacturer": "Systems, LLC", "brand": "Poweramp", "model_family": "LHP", "design_type": "Hydraulic example", "manual_number": "4111-0012", "manual_edition": "August 2020", "printed_page": 43, "pdf_viewer_page": 45, "callout_or_item": "E", "oem_label": "Hyd Hose, 3/8 in. 100R1", "other_names_in_use": "—", "ansi_mh30_1_clause": "", "mechanism_types": "Hydraulic example", "mapping_qualifier": "The two listed lengths and their fittings remain distinct.", "source_url": "https://www.poweramp.com/files/P_LH_4111-0012_AUG2020.pdf", "verification_level": "direct_primary_page", "date_checked": "2026-09-12", "part_compatibility_established": false, "index_section": "main", "source_id": "S2" }, { "component_id": "38", "normalized_component": "Fluid reservoir", "assembly_group": "Hydraulics", "manufacturer": "Systems, LLC", "brand": "Poweramp", "model_family": "LHP", "design_type": "Hydraulic example", "manual_number": "4111-0012", "manual_edition": "August 2020", "printed_page": 32, "pdf_viewer_page": 34, "callout_or_item": "C", "oem_label": "Fluid Reservoir", "other_names_in_use": "—", "ansi_mh30_1_clause": "", "mechanism_types": "Hydraulic example", "mapping_qualifier": "", "source_url": "https://www.poweramp.com/files/P_LH_4111-0012_AUG2020.pdf", "verification_level": "direct_primary_page", "date_checked": "2026-09-12", "part_compatibility_established": false, "index_section": "main", "source_id": "S2" }, { "component_id": "38", "normalized_component": "Fluid reservoir", "assembly_group": "Hydraulics", "manufacturer": "Systems, LLC", "brand": "Poweramp", "model_family": "LHP", "design_type": "Hydraulic example", "manual_number": "4111-0012", "manual_edition": "August 2020", "printed_page": 31, "pdf_viewer_page": 33, "callout_or_item": "E", "oem_label": "Reservoir", "other_names_in_use": "—", "ansi_mh30_1_clause": "", "mechanism_types": "Hydraulic example", "mapping_qualifier": "", "source_url": "https://www.poweramp.com/files/P_LH_4111-0012_AUG2020.pdf", "verification_level": "direct_primary_page", "date_checked": "2026-09-12", "part_compatibility_established": false, "index_section": "main", "source_id": "S2" }, { "component_id": "39", "normalized_component": "Breather cap", "assembly_group": "Hydraulics", "manufacturer": "Systems, LLC", "brand": "Poweramp", "model_family": "LHP", "design_type": "Hydraulic example", "manual_number": "4111-0012", "manual_edition": "August 2020", "printed_page": 31, "pdf_viewer_page": 33, "callout_or_item": "F", "oem_label": "Breather Cap", "other_names_in_use": "—", "ansi_mh30_1_clause": "", "mechanism_types": "Hydraulic example", "mapping_qualifier": "The parts-table specification, not the short name alone, identifies the replacement.", "source_url": "https://www.poweramp.com/files/P_LH_4111-0012_AUG2020.pdf", "verification_level": "direct_primary_page", "date_checked": "2026-09-12", "part_compatibility_established": false, "index_section": "main", "source_id": "S2" }, { "component_id": "39", "normalized_component": "Breather cap", "assembly_group": "Hydraulics", "manufacturer": "Systems, LLC", "brand": "Poweramp", "model_family": "LHP", "design_type": "Hydraulic example", "manual_number": "4111-0012", "manual_edition": "August 2020", "printed_page": 43, "pdf_viewer_page": 45, "callout_or_item": "C", "oem_label": "Breather, Vent Plug", "other_names_in_use": "—", "ansi_mh30_1_clause": "", "mechanism_types": "Hydraulic example", "mapping_qualifier": "The parts-table specification, not the short name alone, identifies the replacement.", "source_url": "https://www.poweramp.com/files/P_LH_4111-0012_AUG2020.pdf", "verification_level": "direct_primary_page", "date_checked": "2026-09-12", "part_compatibility_established": false, "index_section": "main", "source_id": "S2" }, { "component_id": "40", "normalized_component": "Sequence valve", "assembly_group": "Hydraulics", "manufacturer": "Systems, LLC", "brand": "Poweramp", "model_family": "LHP", "design_type": "Hydraulic example", "manual_number": "4111-0012", "manual_edition": "August 2020", "printed_page": 32, "pdf_viewer_page": 34, "callout_or_item": "A", "oem_label": "Sequence Valve", "other_names_in_use": "—", "ansi_mh30_1_clause": "", "mechanism_types": "Hydraulic example", "mapping_qualifier": "No adjustment settings or procedure are supplied.", "source_url": "https://www.poweramp.com/files/P_LH_4111-0012_AUG2020.pdf", "verification_level": "direct_primary_page", "date_checked": "2026-09-12", "part_compatibility_established": false, "index_section": "main", "source_id": "S2" }, { "component_id": "40", "normalized_component": "Sequence valve", "assembly_group": "Hydraulics", "manufacturer": "Systems, LLC", "brand": "Poweramp", "model_family": "LHP", "design_type": "Hydraulic example", "manual_number": "4111-0012", "manual_edition": "August 2020", "printed_page": 33, "pdf_viewer_page": 35, "callout_or_item": "A", "oem_label": "Sequence Valve", "other_names_in_use": "—", "ansi_mh30_1_clause": "", "mechanism_types": "Hydraulic example", "mapping_qualifier": "No adjustment settings or procedure are supplied.", "source_url": "https://www.poweramp.com/files/P_LH_4111-0012_AUG2020.pdf", "verification_level": "direct_primary_page", "date_checked": "2026-09-12", "part_compatibility_established": false, "index_section": "main", "source_id": "S2" }, { "component_id": "41", "normalized_component": "Pressure relief valve", "assembly_group": "Hydraulics", "manufacturer": "Systems, LLC", "brand": "Poweramp", "model_family": "LHP", "design_type": "Hydraulic example", "manual_number": "4111-0012", "manual_edition": "August 2020", "printed_page": 32, "pdf_viewer_page": 34, "callout_or_item": "B", "oem_label": "Pressure Relief Valve (RV1)", "other_names_in_use": "—", "ansi_mh30_1_clause": "", "mechanism_types": "Hydraulic example", "mapping_qualifier": "No adjustment settings or procedure are supplied.", "source_url": "https://www.poweramp.com/files/P_LH_4111-0012_AUG2020.pdf", "verification_level": "direct_primary_page", "date_checked": "2026-09-12", "part_compatibility_established": false, "index_section": "main", "source_id": "S2" }, { "component_id": "42", "normalized_component": "Air bag", "assembly_group": "Air system", "manufacturer": "Systems, LLC", "brand": "Poweramp", "model_family": "AP", "design_type": "AP air-powered example", "manual_number": "4111-0009", "manual_edition": "September 2020", "printed_page": 9, "pdf_viewer_page": 11, "callout_or_item": "J", "oem_label": "Air Bag", "other_names_in_use": "—", "ansi_mh30_1_clause": "", "mechanism_types": "AP air-powered example", "mapping_qualifier": "Distinct lifting element; not a hydraulic cylinder.", "source_url": "https://www.poweramp.com/files/P_AP_4111-0009_Sep2020.pdf", "verification_level": "direct_primary_page", "date_checked": "2026-09-12", "part_compatibility_established": false, "index_section": "main", "source_id": "S4" }, { "component_id": "43", "normalized_component": "Blower motor", "assembly_group": "Air system", "manufacturer": "Systems, LLC", "brand": "Poweramp", "model_family": "AP", "design_type": "AP air-powered example", "manual_number": "4111-0009", "manual_edition": "September 2020", "printed_page": 9, "pdf_viewer_page": 11, "callout_or_item": "M", "oem_label": "Blower Motor", "other_names_in_use": "—", "ansi_mh30_1_clause": "", "mechanism_types": "AP air-powered example", "mapping_qualifier": "Not the electric motor inside a hydraulic powerpack.", "source_url": "https://www.poweramp.com/files/P_AP_4111-0009_Sep2020.pdf", "verification_level": "direct_primary_page", "date_checked": "2026-09-12", "part_compatibility_established": false, "index_section": "main", "source_id": "S4" }, { "component_id": "44", "normalized_component": "Platform maintenance prop", "assembly_group": "Supports", "manufacturer": "Systems, LLC", "brand": "Poweramp", "model_family": "LMP", "design_type": "Selected pit examples", "manual_number": "4111-0013", "manual_edition": "December 2018", "printed_page": 9, "pdf_viewer_page": 11, "callout_or_item": "L", "oem_label": "Platform Maintenance Prop", "other_names_in_use": "—", "ansi_mh30_1_clause": "4.7 Maintenance Device (contents heading; editorial topic map)", "mechanism_types": "Selected pit examples", "mapping_qualifier": "These support-related names do not establish identical support arrangements or compatible replacements.", "source_url": "https://www.poweramp.com/files/P_LM_4111-0013_Dec2018.pdf", "verification_level": "direct_primary_page", "date_checked": "2026-09-12", "part_compatibility_established": false, "index_section": "main", "source_id": "S1" }, { "component_id": "44", "normalized_component": "Platform maintenance prop", "assembly_group": "Supports", "manufacturer": "Systems, LLC", "brand": "Poweramp", "model_family": "LMP", "design_type": "Selected pit examples", "manual_number": "4111-0013", "manual_edition": "December 2018", "printed_page": 35, "pdf_viewer_page": 37, "callout_or_item": "R", "oem_label": "Prop, Maintenance", "other_names_in_use": "—", "ansi_mh30_1_clause": "4.7 Maintenance Device (contents heading; editorial topic map)", "mechanism_types": "Selected pit examples", "mapping_qualifier": "These support-related names do not establish identical support arrangements or compatible replacements.", "source_url": "https://www.poweramp.com/files/P_LM_4111-0013_Dec2018.pdf", "verification_level": "direct_primary_page", "date_checked": "2026-09-12", "part_compatibility_established": false, "index_section": "main", "source_id": "S1" }, { "component_id": "44", "normalized_component": "Platform maintenance prop", "assembly_group": "Supports", "manufacturer": "Systems, LLC", "brand": "Poweramp", "model_family": "LHP", "design_type": "Selected pit examples", "manual_number": "4111-0012", "manual_edition": "August 2020", "printed_page": 9, "pdf_viewer_page": 11, "callout_or_item": "E", "oem_label": "Maintenance Prop", "other_names_in_use": "—", "ansi_mh30_1_clause": "4.7 Maintenance Device (contents heading; editorial topic map)", "mechanism_types": "Selected pit examples", "mapping_qualifier": "These support-related names do not establish identical support arrangements or compatible replacements.", "source_url": "https://www.poweramp.com/files/P_LH_4111-0012_AUG2020.pdf", "verification_level": "direct_primary_page", "date_checked": "2026-09-12", "part_compatibility_established": false, "index_section": "main", "source_id": "S2" }, { "component_id": "44", "normalized_component": "Platform maintenance prop", "assembly_group": "Supports", "manufacturer": "Systems, LLC", "brand": "Poweramp", "model_family": "LHP", "design_type": "Selected pit examples", "manual_number": "4111-0012", "manual_edition": "August 2020", "printed_page": 41, "pdf_viewer_page": 43, "callout_or_item": "H", "oem_label": "Maintenance Prop Rod", "other_names_in_use": "—", "ansi_mh30_1_clause": "4.7 Maintenance Device (contents heading; editorial topic map)", "mechanism_types": "Selected pit examples", "mapping_qualifier": "These support-related names do not establish identical support arrangements or compatible replacements.", "source_url": "https://www.poweramp.com/files/P_LH_4111-0012_AUG2020.pdf", "verification_level": "direct_primary_page", "date_checked": "2026-09-12", "part_compatibility_established": false, "index_section": "main", "source_id": "S2" }, { "component_id": "44", "normalized_component": "Platform maintenance prop", "assembly_group": "Supports", "manufacturer": "Rite-Hite", "brand": "Genisys", "model_family": "ML-900", "design_type": "Selected pit examples", "manual_number": "1212", "manual_edition": "June 2015", "printed_page": 17, "pdf_viewer_page": 17, "callout_or_item": "item 37", "oem_label": "Maintenance Support", "other_names_in_use": "—", "ansi_mh30_1_clause": "4.7 Maintenance Device (contents heading; editorial topic map)", "mechanism_types": "Selected pit examples", "mapping_qualifier": "These support-related names do not establish identical support arrangements or compatible replacements.", "source_url": "https://www.ritehite.com/en/am/resource-center/manuals/ee2de10f59e347f5a34d09cfea785b32/ml900-owners-manual", "verification_level": "direct_primary_page", "date_checked": "2026-09-12", "part_compatibility_established": false, "index_section": "main", "source_id": "S3" }, { "component_id": "44", "normalized_component": "Platform maintenance prop", "assembly_group": "Supports", "manufacturer": "Blue Giant Equipment Corporation", "brand": "Blue Giant", "model_family": "Mechanical dock leveler", "design_type": "Selected pit examples", "manual_number": "038-1083E", "manual_edition": "Revision 1.6, August 6, 2026", "printed_page": 9, "pdf_viewer_page": 9, "callout_or_item": "support illustration", "oem_label": "Dock Strut", "other_names_in_use": "—", "ansi_mh30_1_clause": "4.7 Maintenance Device (contents heading; editorial topic map)", "mechanism_types": "Selected pit examples", "mapping_qualifier": "These support-related names do not establish identical support arrangements or compatible replacements.", "source_url": "https://www.bluegiant.com/getattachment/9195bfdf-7bd5-47e8-9407-03e5f650be00/038-1083E_Mechanical_Dock_Leveler_Owner_Rev.1.6_6-AUG-2026.pdf?ext=.pdf&lang=en-us", "verification_level": "direct_primary_page", "date_checked": "2026-09-12", "part_compatibility_established": false, "index_section": "main", "source_id": "S6" }, { "component_id": "44", "normalized_component": "Platform maintenance prop", "assembly_group": "Supports", "manufacturer": "Blue Giant Equipment Corporation", "brand": "Blue Giant", "model_family": "Air-powered dock leveler", "design_type": "Selected pit examples", "manual_number": "038-1206E", "manual_edition": "Revision 1.4, August 6, 2026", "printed_page": 13, "pdf_viewer_page": 13, "callout_or_item": "support illustration", "oem_label": "Maintenance Strut", "other_names_in_use": "—", "ansi_mh30_1_clause": "4.7 Maintenance Device (contents heading; editorial topic map)", "mechanism_types": "Selected pit examples", "mapping_qualifier": "These support-related names do not establish identical support arrangements or compatible replacements.", "source_url": "https://www.bluegiant.com/getattachment/0e74a99e-83ea-4d54-b30e-1a41401bee3f/038-1206E_Air-Powered_Dock_Leveler_Owner_Rev.1.4_6-AUG-2026.pdf?ext=.pdf&lang=en-us", "verification_level": "direct_primary_page", "date_checked": "2026-09-12", "part_compatibility_established": false, "index_section": "main", "source_id": "S7" }, { "component_id": "45", "normalized_component": "Lip maintenance prop", "assembly_group": "Supports", "manufacturer": "Systems, LLC", "brand": "Poweramp", "model_family": "LMP", "design_type": "LMP mechanical example", "manual_number": "4111-0013", "manual_edition": "December 2018", "printed_page": 9, "pdf_viewer_page": 11, "callout_or_item": "B", "oem_label": "Lip Maintenance Prop", "other_names_in_use": "separate lip support", "ansi_mh30_1_clause": "4.7 Maintenance Device (contents heading; editorial topic map)", "mechanism_types": "LMP mechanical example", "mapping_qualifier": "Separate from the platform prop; no installation or use sequence is supplied.", "source_url": "https://www.poweramp.com/files/P_LM_4111-0013_Dec2018.pdf", "verification_level": "direct_primary_page", "date_checked": "2026-09-12", "part_compatibility_established": false, "index_section": "main", "source_id": "S1" }, { "component_id": "45", "normalized_component": "Lip maintenance prop", "assembly_group": "Supports", "manufacturer": "Systems, LLC", "brand": "Poweramp", "model_family": "LMP", "design_type": "LMP mechanical example", "manual_number": "4111-0013", "manual_edition": "December 2018", "printed_page": 37, "pdf_viewer_page": 39, "callout_or_item": "M", "oem_label": "Assembly, Lip Prop", "other_names_in_use": "separate lip support", "ansi_mh30_1_clause": "4.7 Maintenance Device (contents heading; editorial topic map)", "mechanism_types": "LMP mechanical example", "mapping_qualifier": "Separate from the platform prop; no installation or use sequence is supplied.", "source_url": "https://www.poweramp.com/files/P_LM_4111-0013_Dec2018.pdf", "verification_level": "direct_primary_page", "date_checked": "2026-09-12", "part_compatibility_established": false, "index_section": "main", "source_id": "S1" }, { "component_id": "46", "normalized_component": "Prop pin and clip", "assembly_group": "Supports", "manufacturer": "Systems, LLC", "brand": "Poweramp", "model_family": "LMP", "design_type": "LMP / LHP examples", "manual_number": "4111-0013", "manual_edition": "December 2018", "printed_page": 35, "pdf_viewer_page": 37, "callout_or_item": "H", "oem_label": "Prop Pin & Clip", "other_names_in_use": "Part number 9201-0006 in both cited tables.", "ansi_mh30_1_clause": "", "mechanism_types": "LMP / LHP examples", "mapping_qualifier": "No broader interchangeability is established.", "source_url": "https://www.poweramp.com/files/P_LM_4111-0013_Dec2018.pdf", "verification_level": "direct_primary_page", "date_checked": "2026-09-12", "part_compatibility_established": false, "index_section": "main", "source_id": "S1" }, { "component_id": "46", "normalized_component": "Prop pin and clip", "assembly_group": "Supports", "manufacturer": "Systems, LLC", "brand": "Poweramp", "model_family": "LHP", "design_type": "LMP / LHP examples", "manual_number": "4111-0012", "manual_edition": "August 2020", "printed_page": 41, "pdf_viewer_page": 43, "callout_or_item": "J", "oem_label": "Prop Pin & Clip", "other_names_in_use": "Part number 9201-0006 in both cited tables.", "ansi_mh30_1_clause": "", "mechanism_types": "LMP / LHP examples", "mapping_qualifier": "No broader interchangeability is established.", "source_url": "https://www.poweramp.com/files/P_LH_4111-0012_AUG2020.pdf", "verification_level": "direct_primary_page", "date_checked": "2026-09-12", "part_compatibility_established": false, "index_section": "main", "source_id": "S2" }, { "component_id": "47", "normalized_component": "Safety leg", "assembly_group": "Drop-restriction components", "manufacturer": "Systems, LLC", "brand": "Poweramp", "model_family": "LMP", "design_type": "Mechanical examples", "manual_number": "4111-0013", "manual_edition": "December 2018", "printed_page": 9, "pdf_viewer_page": 11, "callout_or_item": "N", "oem_label": "Safety Leg", "other_names_in_use": "Blue Giant item 52 is part 2000403.", "ansi_mh30_1_clause": "4.8 Uncontrolled Drop Restrictors (contents heading; editorial topic map)", "mechanism_types": "Mechanical examples", "mapping_qualifier": "Maintenance supports and safety legs have distinct identities.", "source_url": "https://www.poweramp.com/files/P_LM_4111-0013_Dec2018.pdf", "verification_level": "direct_primary_page", "date_checked": "2026-09-12", "part_compatibility_established": false, "index_section": "main", "source_id": "S1" }, { "component_id": "47", "normalized_component": "Safety leg", "assembly_group": "Drop-restriction components", "manufacturer": "Rite-Hite", "brand": "Genisys", "model_family": "ML-900", "design_type": "Mechanical examples", "manual_number": "1212", "manual_edition": "June 2015", "printed_page": 15, "pdf_viewer_page": 15, "callout_or_item": "item 31", "oem_label": "Safety Leg", "other_names_in_use": "Blue Giant item 52 is part 2000403.", "ansi_mh30_1_clause": "4.8 Uncontrolled Drop Restrictors (contents heading; editorial topic map)", "mechanism_types": "Mechanical examples", "mapping_qualifier": "Maintenance supports and safety legs have distinct identities.", "source_url": "https://www.ritehite.com/en/am/resource-center/manuals/ee2de10f59e347f5a34d09cfea785b32/ml900-owners-manual", "verification_level": "direct_primary_page", "date_checked": "2026-09-12", "part_compatibility_established": false, "index_section": "main", "source_id": "S3" }, { "component_id": "47", "normalized_component": "Safety leg", "assembly_group": "Drop-restriction components", "manufacturer": "Blue Giant Equipment Corporation", "brand": "Blue Giant", "model_family": "Mechanical dock leveler", "design_type": "Mechanical examples", "manual_number": "038-1083E", "manual_edition": "Revision 1.6, August 6, 2026", "printed_page": 20, "pdf_viewer_page": 20, "callout_or_item": "item 52", "oem_label": "Fall Safe Weldment", "other_names_in_use": "Blue Giant item 52 is part 2000403.", "ansi_mh30_1_clause": "4.8 Uncontrolled Drop Restrictors (contents heading; editorial topic map)", "mechanism_types": "Mechanical examples", "mapping_qualifier": "Maintenance supports and safety legs have distinct identities.", "source_url": "https://www.bluegiant.com/getattachment/9195bfdf-7bd5-47e8-9407-03e5f650be00/038-1083E_Mechanical_Dock_Leveler_Owner_Rev.1.6_6-AUG-2026.pdf?ext=.pdf&lang=en-us", "verification_level": "direct_primary_page", "date_checked": "2026-09-12", "part_compatibility_established": false, "index_section": "main", "source_id": "S6" }, { "component_id": "48", "normalized_component": "Safety leg linkage", "assembly_group": "Drop-restriction components", "manufacturer": "Systems, LLC", "brand": "Poweramp", "model_family": "LMP", "design_type": "Mechanical example", "manual_number": "4111-0013", "manual_edition": "December 2018", "printed_page": 9, "pdf_viewer_page": 11, "callout_or_item": "R", "oem_label": "Safety Leg Linkage", "other_names_in_use": "—", "ansi_mh30_1_clause": "", "mechanism_types": "Mechanical example", "mapping_qualifier": "", "source_url": "https://www.poweramp.com/files/P_LM_4111-0013_Dec2018.pdf", "verification_level": "direct_primary_page", "date_checked": "2026-09-12", "part_compatibility_established": false, "index_section": "main", "source_id": "S1" }, { "component_id": "49", "normalized_component": "Safety leg pull ring", "assembly_group": "Drop-restriction components", "manufacturer": "Systems, LLC", "brand": "Poweramp", "model_family": "LMP", "design_type": "Mechanical example", "manual_number": "4111-0013", "manual_edition": "December 2018", "printed_page": 9, "pdf_viewer_page": 11, "callout_or_item": "S", "oem_label": "Safety Leg Pull Ring", "other_names_in_use": "—", "ansi_mh30_1_clause": "", "mechanism_types": "Mechanical example", "mapping_qualifier": "Not the platform release ring.", "source_url": "https://www.poweramp.com/files/P_LM_4111-0013_Dec2018.pdf", "verification_level": "direct_primary_page", "date_checked": "2026-09-12", "part_compatibility_established": false, "index_section": "main", "source_id": "S1" }, { "component_id": "49", "normalized_component": "Safety leg pull ring", "assembly_group": "Drop-restriction components", "manufacturer": "Systems, LLC", "brand": "Poweramp", "model_family": "LMP", "design_type": "Mechanical example", "manual_number": "4111-0013", "manual_edition": "December 2018", "printed_page": 18, "pdf_viewer_page": 20, "callout_or_item": "A", "oem_label": "Safety Leg Chain Pull Ring", "other_names_in_use": "—", "ansi_mh30_1_clause": "", "mechanism_types": "Mechanical example", "mapping_qualifier": "Not the platform release ring.", "source_url": "https://www.poweramp.com/files/P_LM_4111-0013_Dec2018.pdf", "verification_level": "direct_primary_page", "date_checked": "2026-09-12", "part_compatibility_established": false, "index_section": "main", "source_id": "S1" }, { "component_id": "50", "normalized_component": "Velocity fuse", "assembly_group": "Hydraulics / drop restriction", "manufacturer": "Systems, LLC", "brand": "Poweramp", "model_family": "LHP", "design_type": "Hydraulic example", "manual_number": "4111-0012", "manual_edition": "August 2020", "printed_page": 43, "pdf_viewer_page": 45, "callout_or_item": "F", "oem_label": "Velocity Fuse", "other_names_in_use": "The cited parts table specifies 3 GPM.", "ansi_mh30_1_clause": "4.8 Uncontrolled Drop Restrictors (contents heading; editorial topic map)", "mechanism_types": "Hydraulic example", "mapping_qualifier": "A load-sensing cylinder discussed in patent literature is a different mechanism, not a verified synonym.", "source_url": "https://www.poweramp.com/files/P_LH_4111-0012_AUG2020.pdf", "verification_level": "direct_primary_page", "date_checked": "2026-09-12", "part_compatibility_established": false, "index_section": "main", "source_id": "S2" }, { "component_id": "51", "normalized_component": "Toe guards", "assembly_group": "Guards", "manufacturer": "Systems, LLC", "brand": "Poweramp", "model_family": "LMP", "design_type": "Selected pit examples", "manual_number": "4111-0013", "manual_edition": "December 2018", "printed_page": 39, "pdf_viewer_page": 41, "callout_or_item": "A", "oem_label": "Toe Guard Kit, Sliding", "other_names_in_use": "—", "ansi_mh30_1_clause": "4.4.1 Toe Guards (contents heading; editorial topic map)", "mechanism_types": "Selected pit examples", "mapping_qualifier": "Guard configuration depends on the model and size.", "source_url": "https://www.poweramp.com/files/P_LM_4111-0013_Dec2018.pdf", "verification_level": "direct_primary_page", "date_checked": "2026-09-12", "part_compatibility_established": false, "index_section": "main", "source_id": "S1" }, { "component_id": "51", "normalized_component": "Toe guards", "assembly_group": "Guards", "manufacturer": "Systems, LLC", "brand": "Poweramp", "model_family": "LMP", "design_type": "Selected pit examples", "manual_number": "4111-0013", "manual_edition": "December 2018", "printed_page": 39, "pdf_viewer_page": 41, "callout_or_item": "B", "oem_label": "Toe Guard, Middle", "other_names_in_use": "—", "ansi_mh30_1_clause": "4.4.1 Toe Guards (contents heading; editorial topic map)", "mechanism_types": "Selected pit examples", "mapping_qualifier": "Guard configuration depends on the model and size.", "source_url": "https://www.poweramp.com/files/P_LM_4111-0013_Dec2018.pdf", "verification_level": "direct_primary_page", "date_checked": "2026-09-12", "part_compatibility_established": false, "index_section": "main", "source_id": "S1" }, { "component_id": "51", "normalized_component": "Toe guards", "assembly_group": "Guards", "manufacturer": "Systems, LLC", "brand": "Poweramp", "model_family": "LMP", "design_type": "Selected pit examples", "manual_number": "4111-0013", "manual_edition": "December 2018", "printed_page": 39, "pdf_viewer_page": 41, "callout_or_item": "C", "oem_label": "Toe Guard, Lower", "other_names_in_use": "—", "ansi_mh30_1_clause": "4.4.1 Toe Guards (contents heading; editorial topic map)", "mechanism_types": "Selected pit examples", "mapping_qualifier": "Guard configuration depends on the model and size.", "source_url": "https://www.poweramp.com/files/P_LM_4111-0013_Dec2018.pdf", "verification_level": "direct_primary_page", "date_checked": "2026-09-12", "part_compatibility_established": false, "index_section": "main", "source_id": "S1" }, { "component_id": "51", "normalized_component": "Toe guards", "assembly_group": "Guards", "manufacturer": "Systems, LLC", "brand": "Poweramp", "model_family": "LHP", "design_type": "Selected pit examples", "manual_number": "4111-0012", "manual_edition": "August 2020", "printed_page": 9, "pdf_viewer_page": 11, "callout_or_item": "J", "oem_label": "Full Range Toe Guards", "other_names_in_use": "—", "ansi_mh30_1_clause": "4.4.1 Toe Guards (contents heading; editorial topic map)", "mechanism_types": "Selected pit examples", "mapping_qualifier": "Guard configuration depends on the model and size.", "source_url": "https://www.poweramp.com/files/P_LH_4111-0012_AUG2020.pdf", "verification_level": "direct_primary_page", "date_checked": "2026-09-12", "part_compatibility_established": false, "index_section": "main", "source_id": "S2" }, { "component_id": "51", "normalized_component": "Toe guards", "assembly_group": "Guards", "manufacturer": "Blue Giant Equipment Corporation", "brand": "Blue Giant", "model_family": "Mechanical dock leveler", "design_type": "Selected pit examples", "manual_number": "038-1083E", "manual_edition": "Revision 1.6, August 6, 2026", "printed_page": 25, "pdf_viewer_page": 25, "callout_or_item": "§12.0", "oem_label": "Toe Guards", "other_names_in_use": "—", "ansi_mh30_1_clause": "4.4.1 Toe Guards (contents heading; editorial topic map)", "mechanism_types": "Selected pit examples", "mapping_qualifier": "Guard configuration depends on the model and size.", "source_url": "https://www.bluegiant.com/getattachment/9195bfdf-7bd5-47e8-9407-03e5f650be00/038-1083E_Mechanical_Dock_Leveler_Owner_Rev.1.6_6-AUG-2026.pdf?ext=.pdf&lang=en-us", "verification_level": "direct_primary_page", "date_checked": "2026-09-12", "part_compatibility_established": false, "index_section": "main", "source_id": "S6" }, { "component_id": "52", "normalized_component": "Weather seal", "assembly_group": "Seals", "manufacturer": "Systems, LLC", "brand": "Poweramp", "model_family": "LMP", "design_type": "Pit examples", "manual_number": "4111-0013", "manual_edition": "December 2018", "printed_page": 38, "pdf_viewer_page": 40, "callout_or_item": "A", "oem_label": "Brush Kit; Rubber Kit", "other_names_in_use": "—", "ansi_mh30_1_clause": "", "mechanism_types": "Pit examples", "mapping_qualifier": "Weather-seal names are not substituted for toe guards or safety skirts.", "source_url": "https://www.poweramp.com/files/P_LM_4111-0013_Dec2018.pdf", "verification_level": "direct_primary_page", "date_checked": "2026-09-12", "part_compatibility_established": false, "index_section": "main", "source_id": "S1" }, { "component_id": "52", "normalized_component": "Weather seal", "assembly_group": "Seals", "manufacturer": "Systems, LLC", "brand": "Poweramp", "model_family": "LMP", "design_type": "Pit examples", "manual_number": "4111-0013", "manual_edition": "December 2018", "printed_page": 38, "pdf_viewer_page": 40, "callout_or_item": "E", "oem_label": "Rear Brush Weather Seal", "other_names_in_use": "—", "ansi_mh30_1_clause": "", "mechanism_types": "Pit examples", "mapping_qualifier": "Weather-seal names are not substituted for toe guards or safety skirts.", "source_url": "https://www.poweramp.com/files/P_LM_4111-0013_Dec2018.pdf", "verification_level": "direct_primary_page", "date_checked": "2026-09-12", "part_compatibility_established": false, "index_section": "main", "source_id": "S1" }, { "component_id": "52", "normalized_component": "Weather seal", "assembly_group": "Seals", "manufacturer": "Systems, LLC", "brand": "Poweramp", "model_family": "LHP", "design_type": "Pit examples", "manual_number": "4111-0012", "manual_edition": "August 2020", "printed_page": 44, "pdf_viewer_page": 46, "callout_or_item": "A", "oem_label": "Brush Kit; Rubber Kit", "other_names_in_use": "—", "ansi_mh30_1_clause": "", "mechanism_types": "Pit examples", "mapping_qualifier": "Weather-seal names are not substituted for toe guards or safety skirts.", "source_url": "https://www.poweramp.com/files/P_LH_4111-0012_AUG2020.pdf", "verification_level": "direct_primary_page", "date_checked": "2026-09-12", "part_compatibility_established": false, "index_section": "main", "source_id": "S2" }, { "component_id": "52", "normalized_component": "Weather seal", "assembly_group": "Seals", "manufacturer": "Systems, LLC", "brand": "Poweramp", "model_family": "LHP", "design_type": "Pit examples", "manual_number": "4111-0012", "manual_edition": "August 2020", "printed_page": 44, "pdf_viewer_page": 46, "callout_or_item": "E", "oem_label": "Rear Brush Weather Seal", "other_names_in_use": "—", "ansi_mh30_1_clause": "", "mechanism_types": "Pit examples", "mapping_qualifier": "Weather-seal names are not substituted for toe guards or safety skirts.", "source_url": "https://www.poweramp.com/files/P_LH_4111-0012_AUG2020.pdf", "verification_level": "direct_primary_page", "date_checked": "2026-09-12", "part_compatibility_established": false, "index_section": "main", "source_id": "S2" }, { "component_id": "53", "normalized_component": "Control box", "assembly_group": "Controls", "manufacturer": "Systems, LLC", "brand": "Poweramp", "model_family": "LHP", "design_type": "LHP / AP powered examples", "manual_number": "4111-0012", "manual_edition": "August 2020", "printed_page": 9, "pdf_viewer_page": 11, "callout_or_item": "K", "oem_label": "Control Box", "other_names_in_use": "The TLC24 described in S6, p. 28 is a separate traffic-light controller.", "ansi_mh30_1_clause": "4.6 Controls (contents heading; editorial topic map)", "mechanism_types": "LHP / AP powered examples", "mapping_qualifier": "Do not treat a traffic-light controller as an interchangeable leveler-motion control box.", "source_url": "https://www.poweramp.com/files/P_LH_4111-0012_AUG2020.pdf", "verification_level": "direct_primary_page", "date_checked": "2026-09-12", "part_compatibility_established": false, "index_section": "main", "source_id": "S2" }, { "component_id": "53", "normalized_component": "Control box", "assembly_group": "Controls", "manufacturer": "Systems, LLC", "brand": "Poweramp", "model_family": "LHP", "design_type": "LHP / AP powered examples", "manual_number": "4111-0012", "manual_edition": "August 2020", "printed_page": 38, "pdf_viewer_page": 40, "callout_or_item": "wiring-page heading", "oem_label": "Danfoss Control Box", "other_names_in_use": "The TLC24 described in S6, p. 28 is a separate traffic-light controller.", "ansi_mh30_1_clause": "4.6 Controls (contents heading; editorial topic map)", "mechanism_types": "LHP / AP powered examples", "mapping_qualifier": "Do not treat a traffic-light controller as an interchangeable leveler-motion control box.", "source_url": "https://www.poweramp.com/files/P_LH_4111-0012_AUG2020.pdf", "verification_level": "direct_primary_page", "date_checked": "2026-09-12", "part_compatibility_established": false, "index_section": "main", "source_id": "S2" }, { "component_id": "53", "normalized_component": "Control box", "assembly_group": "Controls", "manufacturer": "Systems, LLC", "brand": "Poweramp", "model_family": "LHP", "design_type": "LHP / AP powered examples", "manual_number": "4111-0012", "manual_edition": "August 2020", "printed_page": 20, "pdf_viewer_page": 22, "callout_or_item": "B", "oem_label": "Control Panel", "other_names_in_use": "The TLC24 described in S6, p. 28 is a separate 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"4.6 Controls (contents heading; editorial topic map)", "mechanism_types": "LHP / AP powered examples", "mapping_qualifier": "Do not treat a traffic-light controller as an interchangeable leveler-motion control box.", "source_url": "https://www.poweramp.com/files/P_AP_4111-0009_Sep2020.pdf", "verification_level": "direct_primary_page", "date_checked": "2026-09-12", "part_compatibility_established": false, "index_section": "main", "source_id": "S4" }, { "component_id": "54", "normalized_component": "Model/serial number decal", "assembly_group": "Identification", "manufacturer": "Systems, LLC", "brand": "Poweramp", "model_family": "LMP", "design_type": "Selected pit examples", "manual_number": "4111-0013", "manual_edition": "December 2018", "printed_page": 41, "pdf_viewer_page": 43, "callout_or_item": "A", "oem_label": "Leveler model/serial number decal", "other_names_in_use": "—", "ansi_mh30_1_clause": "4.9.1 Manufacturer’s Nameplate (contents heading; editorial topic map)", "mechanism_types": "Selected pit examples", "mapping_qualifier": "Sample decal illustrations are not the rating plate of the reader’s machine.", "source_url": "https://www.poweramp.com/files/P_LM_4111-0013_Dec2018.pdf", "verification_level": "direct_primary_page", "date_checked": "2026-09-12", "part_compatibility_established": false, "index_section": "main", "source_id": "S1" }, { "component_id": "54", "normalized_component": "Model/serial number decal", "assembly_group": "Identification", "manufacturer": "Systems, LLC", "brand": "Poweramp", "model_family": "LHP", "design_type": "Selected pit examples", "manual_number": "4111-0012", "manual_edition": "August 2020", "printed_page": 49, "pdf_viewer_page": 51, "callout_or_item": "A", "oem_label": "Leveler model/serial number decal", "other_names_in_use": "—", "ansi_mh30_1_clause": "4.9.1 Manufacturer’s Nameplate (contents heading; editorial topic map)", "mechanism_types": "Selected pit examples", "mapping_qualifier": "Sample decal 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"https://www.poweramp.com/files/D_DL-NL-TS-PO_4111-0025_Feb2019.pdf", "verification_level": "direct_primary_page", "date_checked": "2026-09-12", "part_compatibility_established": false, "index_section": "edge-of-dock extension", "source_id": "S5" }, { "component_id": "56", "normalized_component": "Lifting hook / lifting lever", "assembly_group": "Edge-of-dock operation", "manufacturer": "Systems, LLC", "brand": "DLM", "model_family": "DL / NL / TS", "design_type": "DL / NL / TS examples", "manual_number": "4111-0025", "manual_edition": "February 2019", "printed_page": 9, "pdf_viewer_page": 11, "callout_or_item": "D", "oem_label": "Lifting Hook (DL only)", "other_names_in_use": "—", "ansi_mh30_1_clause": "", "mechanism_types": "DL / NL / TS examples", "mapping_qualifier": "One reference entry covers two model-specific operating devices; they are not one interchangeable part.", "source_url": "https://www.poweramp.com/files/D_DL-NL-TS-PO_4111-0025_Feb2019.pdf", "verification_level": "direct_primary_page", "date_checked": "2026-09-12", "part_compatibility_established": false, "index_section": "edge-of-dock extension", "source_id": "S5" }, { "component_id": "56", "normalized_component": "Lifting hook / lifting lever", "assembly_group": "Edge-of-dock operation", "manufacturer": "Systems, LLC", "brand": "DLM", "model_family": "DL / NL / TS", "design_type": "DL / NL / TS examples", "manual_number": "4111-0025", "manual_edition": "February 2019", "printed_page": 9, "pdf_viewer_page": 11, "callout_or_item": "E", "oem_label": "Lifting Lever (NL/TS only)", "other_names_in_use": "—", "ansi_mh30_1_clause": "", "mechanism_types": "DL / NL / TS examples", "mapping_qualifier": "One reference entry covers two model-specific operating devices; they are not one interchangeable part.", "source_url": "https://www.poweramp.com/files/D_DL-NL-TS-PO_4111-0025_Feb2019.pdf", "verification_level": "direct_primary_page", "date_checked": "2026-09-12", "part_compatibility_established": false, "index_section": "edge-of-dock extension", "source_id": "S5" }, { "component_id": "57", "normalized_component": "Extend link arm", "assembly_group": "Edge-of-dock linkage", "manufacturer": "Systems, LLC", "brand": "DLM", "model_family": "DL / NL / TS", "design_type": "NL / TS examples", "manual_number": "4111-0025", "manual_edition": "February 2019", "printed_page": 9, "pdf_viewer_page": 11, "callout_or_item": "F", "oem_label": "Extend Link Arm (NL/TS only)", "other_names_in_use": "—", "ansi_mh30_1_clause": "", "mechanism_types": "NL / TS examples", "mapping_qualifier": "The legend limits this callout to NL and TS.", "source_url": "https://www.poweramp.com/files/D_DL-NL-TS-PO_4111-0025_Feb2019.pdf", "verification_level": "direct_primary_page", "date_checked": "2026-09-12", "part_compatibility_established": false, "index_section": "edge-of-dock extension", "source_id": "S5" }, { "component_id": "58", "normalized_component": "Bumper blocks", "assembly_group": "Edge-of-dock components", "manufacturer": "Systems, LLC", "brand": "DLM", "model_family": "DL / NL / TS", "design_type": "DL / NL / TS examples", "manual_number": "4111-0025", "manual_edition": "February 2019", "printed_page": 9, "pdf_viewer_page": 11, "callout_or_item": "J", "oem_label": "Bumper Blocks", "other_names_in_use": "—", "ansi_mh30_1_clause": "", "mechanism_types": "DL / NL / TS examples", "mapping_qualifier": "Listed with the edge-of-dock assembly; no general mounting or replacement-fit claim.", "source_url": "https://www.poweramp.com/files/D_DL-NL-TS-PO_4111-0025_Feb2019.pdf", "verification_level": "direct_primary_page", "date_checked": "2026-09-12", "part_compatibility_established": false, "index_section": "edge-of-dock extension", "source_id": "S5" } ], "source_register": [ { "source_id": "S1", "author": "Systems, LLC", "title": "Poweramp LMP Series Dock Leveler Owner’s/User’s Manual", "url": "https://www.poweramp.com/files/P_LM_4111-0013_Dec2018.pdf", "edition": "December 2018", "manual_number": "4111-0013", "brand": "Poweramp", "model_family": "LMP", "inspection_scope": "Selected identification, specification, parts, maintenance-warning and customer-information pages", "pdf_printed_page_offset": 2, "date_checked": "2026-09-12" }, { "source_id": "S2", "author": "Systems, LLC", "title": "Poweramp LHP Series Dock Leveler Owner’s/User’s Manual", "url": "https://www.poweramp.com/files/P_LH_4111-0012_AUG2020.pdf", "edition": "August 2020", "manual_number": "4111-0012", "brand": "Poweramp", "model_family": "LHP", "inspection_scope": "Selected identification, specification, parts, maintenance-warning and customer-information pages", "pdf_printed_page_offset": 2, "date_checked": "2026-09-12" }, { "source_id": "S3", "author": "Rite-Hite", "title": "Genisys ML-900 Owner’s Manual", "url": "https://www.ritehite.com/en/am/resource-center/manuals/ee2de10f59e347f5a34d09cfea785b32/ml900-owners-manual", "edition": "June 2015", "manual_number": "1212", "brand": "Genisys", "model_family": "ML-900", "inspection_scope": "Parts drawings and tables, printed pages 14–17", "pdf_printed_page_offset": 0, "date_checked": "2026-09-12" }, { "source_id": "S4", "author": "Systems, LLC", "title": "Poweramp AP Series Dock Leveler Owner’s/User’s Manual", "url": "https://www.poweramp.com/files/P_AP_4111-0009_Sep2020.pdf", "edition": "September 2020", "manual_number": "4111-0009", "brand": "Poweramp", "model_family": "AP", "inspection_scope": "Component identification page, printed page 9", "pdf_printed_page_offset": 2, "date_checked": "2026-09-12" }, { "source_id": "S5", "author": "Systems, LLC", "title": "DLM DL / NL / TS Owner’s/User’s Manual", "url": "https://www.poweramp.com/files/D_DL-NL-TS-PO_4111-0025_Feb2019.pdf", "edition": "February 2019", "manual_number": "4111-0025", "brand": "DLM", "model_family": "DL / NL / TS", "inspection_scope": "Component identification page, printed page 9", "pdf_printed_page_offset": 2, "date_checked": "2026-09-12" }, { "source_id": "S6", "author": "Blue Giant Equipment Corporation", "title": "Mechanical Dock Leveler Owner’s Manual", "url": "https://www.bluegiant.com/getattachment/9195bfdf-7bd5-47e8-9407-03e5f650be00/038-1083E_Mechanical_Dock_Leveler_Owner_Rev.1.6_6-AUG-2026.pdf?ext=.pdf&lang=en-us", "edition": "Revision 1.6, August 6, 2026", "manual_number": "038-1083E", "brand": "Blue Giant", "model_family": "Mechanical dock leveler", "inspection_scope": "Selected component, support, operation, decal, parts and wiring-diagram pages", "pdf_printed_page_offset": 0, "date_checked": "2026-09-12" }, { "source_id": "S7", "author": "Blue Giant Equipment Corporation", "title": "Air-Powered Dock Leveler Owner’s Manual", "url": "https://www.bluegiant.com/getattachment/0e74a99e-83ea-4d54-b30e-1a41401bee3f/038-1206E_Air-Powered_Dock_Leveler_Owner_Rev.1.4_6-AUG-2026.pdf?ext=.pdf&lang=en-us", "edition": "Revision 1.4, August 6, 2026", "manual_number": "038-1206E", "brand": "Blue Giant", "model_family": "Air-powered dock leveler", "inspection_scope": "Supplemental terminology only: maintenance-strut illustration, printed page 13", "pdf_printed_page_offset": 0, "date_checked": "2026-09-12" }, { "source_id": "A15", "author": "Loading Dock Equipment Manufacturers (LODEM), MHI", "title": "ANSI MH30.1-2015, Performance and Testing Requirements for Dock Leveling Devices — public preview", "url": "https://webstore.ansi.org/preview-pages/MHIA/preview_ANSI%2BMH30.1-2015.pdf", "edition": "2015", "manual_number": "", "brand": "", "model_family": "", "inspection_scope": "Front matter, contents page and scope only; not the full clauses", "pdf_printed_page_offset": 0, "date_checked": "2026-09-12" }, { "source_id": "A07", "author": "Loading Dock Equipment Manufacturers (LODEM), MHI", "title": "ANSI MH30.1-2007, For the Safety, Performance and Testing of Dock Leveling Devices — public preview", "url": "https://webstore.ansi.org/preview-pages/MHIA/preview_ANSI%2BMH30.1-2007.pdf", "edition": "2007", "manual_number": "", "brand": "", "model_family": "", "inspection_scope": "Front matter, contents page and scope only; not the full clauses", "pdf_printed_page_offset": 0, "date_checked": "2026-09-12" }, { "source_id": "A22", "author": "American National Standards Institute", "title": "ANSI MH30.1-2022 catalog listing and document history", "url": "https://webstore.ansi.org/standards/mhia/ansimh302022", "edition": "2022 listing", "manual_number": "", "brand": "", "model_family": "", "inspection_scope": "Catalog listing only; full standard not reviewed", "pdf_printed_page_offset": 0, "date_checked": "2026-09-12" }, { "source_id": "L1", "author": "Loading Dock Equipment Manufacturers (LODEM), MHI", "title": "Loading Dock Compliance Considerations with New OSHA Rule 29 CFR 1910.26", "url": "https://www.loadingdocksystems.com/files/2021-08/lodem_re_ohsa_rule_29_crf_2017_hq1.pdf", "edition": "Undated paper", "manual_number": "", "brand": "", "model_family": "", "inspection_scope": "Three-page industry position paper; not an OSHA determination", "pdf_printed_page_offset": 0, "date_checked": "2026-09-12" }, { "source_id": "R21", "author": "Office of the Federal Register / U.S. Government Publishing Office", "title": "29 CFR 1910.21, Scope and definitions", "url": "https://www.ecfr.gov/current/title-29/subtitle-B/chapter-XVII/part-1910/subpart-D/section-1910.21", "edition": "eCFR text checked September 12, 2026", "manual_number": "", "brand": "", "model_family": "", "inspection_scope": "Paragraph (b), dockboard definition", "pdf_printed_page_offset": 0, "date_checked": "2026-09-12" }, { "source_id": "R26", "author": "Office of the Federal Register / U.S. Government Publishing Office", "title": "29 CFR 1910.26, Dockboards", "url": "https://www.ecfr.gov/current/title-29/subtitle-B/chapter-XVII/part-1910/subpart-D/section-1910.26", "edition": "eCFR text checked September 12, 2026", "manual_number": "", "brand": "", "model_family": "", "inspection_scope": "Paragraphs (b)(1) and (b)(2)", "pdf_printed_page_offset": 0, "date_checked": "2026-09-12" }, { "source_id": "R146", "author": "Office of the Federal Register / U.S. Government Publishing Office", "title": "29 CFR 1910.146, Permit-required confined spaces", "url": "https://www.ecfr.gov/current/title-29/subtitle-B/chapter-XVII/part-1910/subpart-J/section-1910.146", "edition": "eCFR text checked September 12, 2026", "manual_number": "", "brand": "", "model_family": "", "inspection_scope": "Definitions in (b) and workplace evaluation in (c)(1)", "pdf_printed_page_offset": 0, "date_checked": "2026-09-12" }, { "source_id": "R147", "author": "Office of the Federal Register / U.S. Government Publishing Office", "title": "29 CFR 1910.147, The control of hazardous energy (lockout/tagout)", "url": "https://www.ecfr.gov/current/title-29/subtitle-B/chapter-XVII/part-1910/subpart-J/section-1910.147", "edition": "eCFR text checked September 12, 2026", "manual_number": "", "brand": "", "model_family": "", "inspection_scope": "Scope and authorized-employee / energy-control provisions", "pdf_printed_page_offset": 0, "date_checked": "2026-09-12" }, { "source_id": "RIN", "author": "Office of the Federal Register / U.S. Government Publishing Office", "title": "29 CFR 1952.17, Indiana", "url": "https://www.ecfr.gov/current/title-29/subtitle-B/chapter-XVII/part-1952/subpart-A/section-1952.17", "edition": "eCFR text checked September 12, 2026", "manual_number": "", "brand": "", "model_family": "", "inspection_scope": "Final approval and state-plan coverage, paragraphs (b) and (d)", "pdf_printed_page_offset": 0, "date_checked": "2026-09-12" }, { "source_id": "IN1", "author": "Indiana Department of Labor", "title": "Indiana Occupational Safety and Health Administration — IOSHA home", "url": "https://www.in.gov/dol/iosha/iosha-home/", "edition": "", "manual_number": "", "brand": "", "model_family": "", "inspection_scope": "Agency identity and state-plan overview", "pdf_printed_page_offset": 0, "date_checked": "2026-09-12" }, { "source_id": "IN2", "author": "Indiana Department of Labor", "title": "IOSHA 30th Anniversary Fact Sheet — Indiana State Plan", "url": "https://www.in.gov/dol/files/Fact-Sheet-IOSHA-30th-Anniversary.pdf", "edition": "", "manual_number": "", "brand": "", "model_family": "", "inspection_scope": "Historical final-approval date and coverage summary", "pdf_printed_page_offset": 0, "date_checked": "2026-09-12" }, { "source_id": "IN3", "author": "Indiana Occupational Safety Standards Commission", "title": "Adoption by Reference Bulletin 24-01 — Hazard Communication Standard", "url": "https://www.in.gov/dol/files/IOSSC-rule-promulgation-notice.-24-01-Hazard-Communication-Standard-TH-edit-002.pdf", "edition": "2024", "manual_number": "", "brand": "", "model_family": "", "inspection_scope": "Quoted IC 22-8-1.1-16.2 adoption procedure; not proof of a dockboard-rule adoption date", "pdf_printed_page_offset": 0, "date_checked": "2026-09-12" }, { "source_id": "P1", "author": "United States patent record", "title": "US Patent 5,511,267 — Dock leveler hydraulic circuit", "url": "https://patents.google.com/patent/US5511267A/en", "edition": "1996", "manual_number": "", "brand": "", "model_family": "", "inspection_scope": "Patent text, particularly the detailed description; hosted by Google Patents", "pdf_printed_page_offset": 0, "date_checked": "2026-09-12" }, { "source_id": "P2", "author": "United States patent record", "title": "US Patent 5,546,623 — Maintenance strut for dock leveler", "url": "https://patents.google.com/patent/US5546623A/en", "edition": "1996", "manual_number": "", "brand": "", "model_family": "", "inspection_scope": "Patent text and component terminology; hosted by Google Patents", "pdf_printed_page_offset": 0, "date_checked": "2026-09-12" }, { "source_id": "P3", "author": "United States patent record", "title": "US Patent Application 2005/0251933 — Dock leveler with combination safety leg and lip deflector", "url": "https://patents.google.com/patent/US20050251933A1/en", "edition": "2005", "manual_number": "", "brand": "", "model_family": "", "inspection_scope": "Background discussion of distinct drop-restriction mechanisms; hosted by Google Patents", "pdf_printed_page_offset": 0, "date_checked": "2026-09-12" }, { "source_id": "N1", "author": "National Institute of Standards and Technology", "title": "SI Units — Length", "url": "https://www.nist.gov/pml/owm/si-units-length", "edition": "", "manual_number": "", "brand": "", "model_family": "", "inspection_scope": "Exact international-inch conversion: 1 in. = 25.4 mm", "pdf_printed_page_offset": 0, "date_checked": "2026-09-12" } ], "ansi_2015_contents_heading_map": [ { "clause": "4.4.1", "heading": "Toe Guards", "component_ids": [ "51" ], "qualifier": "Heading-to-topic comparison; not a finding of compliance." }, { "clause": "4.4.2", "heading": "Run-Off Guards", "component_ids": [], "qualifier": "No guard part is mapped from the selected pit-leveler drawings; absence from this index is not proof that none exist." }, { "clause": "4.5", "heading": "Lifting Aides", "component_ids": [ "12" ], "qualifier": "Installation-bracket topic; the full clause was not inspected." }, { "clause": "4.6", "heading": "Controls", "component_ids": [ "53" ], "qualifier": "Control-related topic; no functional equivalence across controllers is implied." }, { "clause": "4.7", "heading": "Maintenance Device", "component_ids": [ "44", "45" ], "qualifier": "Support-related topic; not an approval of a support arrangement." }, { "clause": "4.8", "heading": "Uncontrolled Drop Restrictors", "component_ids": [ "47", "50" ], "qualifier": "Distinct mechanical and hydraulic mechanisms are kept separate." }, { "clause": "4.9.1", "heading": "Manufacturer’s Nameplate", "component_ids": [ "54" ], "qualifier": "Identification-plate topic." }, { "clause": "4.9.2", "heading": "Warning Labels", "component_ids": [], "qualifier": "Warning decals are discussed separately rather than counted as individual index entries." } ], "naming_differences": [ { "subject": "The platform-lifting hydraulic cylinder", "labels": [ { "source": "S2", "page": 9, "locator": "F", "label": "Platform Cylinder" }, { "source": "S2", "page": 14, "locator": "J, shim-location legend", "label": "Hoist Cylinder" }, { "source": "S2", "page": 43, "locator": "B", "label": "Cylinder, Main Hoist" } ], "qualifier": "The p. 14 locator labels shims under the hoist cylinder, not the cylinder directly." }, { "subject": "The lip linkage and its pivots", "labels": [ { "source": "S1", "page": 25, "locator": "figure legend C", "label": "Lip Link Pivots" }, { "source": "S1", "page": 25, "locator": "instruction text C", "label": "Lip banger pivots" }, { "source": "S1", "page": 37, "locator": "P", "label": "Lip Banger Assembly, Neutron" } ], "qualifier": "The first two labels share a lubrication-point callout; the third names the containing assembly." }, { "subject": "The lip damper", "labels": [ { "source": "S1", "page": 9, "locator": "Q", "label": "Lip Shock Absorber" }, { "source": "S1", "page": 37, "locator": "N", "label": "Kit, Gas Shock w/Hardware" }, { "source": "S1", "page": 31, "locator": "troubleshooting text", "label": "gas shock" } ], "qualifier": "A kit includes hardware; naming overlap does not make every listing identical in contents." } ], "disclosed_gaps": [ { "id": "blue-giant-support-identifiers", "source_ids": [ "S6" ], "locations": [ "p. 9 illustration caption", "p. 9 warning", "p. 20 item 22" ], "observations": [ "Caption: Service Stand 26-011895 and Dock Strut 796-710", "Warning: service stand part 796-710", "Parts table: Dock Strut 2000659-1, number may vary based on configuration" ], "status": "Unreconciled source inconsistency; do not use the page as a support-part selection instruction." }, { "id": "lmp-black-spring-metric-pair", "source_ids": [ "S1", "N1" ], "locations": [ "S1 p. 33, DOTH-2576", "NIST exact inch conversion" ], "observations": [ "OEM prints 0.500 in. (12 mm)", "0.500 × 25.4 = 12.7 mm" ], "status": "Both the published pair and the exact unit conversion are preserved; no new machining tolerance or replacement specification inferred." }, { "id": "traffic-light-controller-fuse", "source_ids": [ "S6" ], "locations": [ "p. 28 item 13", "p. 30 WD-169", "p. 31 WD-168" ], "observations": [ "Parts table lists 026-G121, 100 mA, 250 V", "Inspected field-wiring diagrams identify the fuse but do not supply a second substantiated amperage rating" ], "status": "No conflicting amperage rating is asserted; equipment-specific fuse selection remains outside this reference." }, { "id": "standards-access", "source_ids": [ "A15", "A07", "A22" ], "locations": [ "Public previews and catalog listing" ], "observations": [ "Only public contents and scope pages of the historical editions were inspected", "The full 2022 standard was not inspected" ], "status": "Clause headings are not represented as verified normative requirements." } ], "methodology": { "selection": "The model families in the supplied draft were retained. Their cited component and parts pages were checked directly; the Blue Giant mechanical evidence was updated to the official August 6, 2026 revision.", "processing": "Labels were grouped by component category or related assembly function. Distinct items, subparts and kits remain qualified. All main and extension IDs are retained; missing mappings mean not mapped, not absent.", "not_performed": [ "Field measurements", "Survey", "Installed-equipment population estimate", "Replacement compatibility test", "Full 2022-standard review", "End-to-end review of every manual" ], "refresh": "Recheck source links and document editions before revising evidence; update dates only following an actual verification pass." }, "mechanical_legend": [ { "callout": "A", "oem_label": "Lip", "editorial_explanation": "The hinged plate that extends onto the trailer floor." }, { "callout": "B", "oem_label": "Lip Maintenance Prop", "editorial_explanation": "A separate lip-support device for authorized service; not the platform prop at L." }, { "callout": "C", "oem_label": "Platform", "editorial_explanation": "The drive-on structure." }, { "callout": "D", "oem_label": "Lip Link", "editorial_explanation": "The chain/link element shown in the lip-actuation path; not a label for every part of the lip-banger assembly." }, { "callout": "E", "oem_label": "Lip Assist Rod", "editorial_explanation": "Rod in the lip-assist linkage." }, { "callout": "F", "oem_label": "Platform Release Ring", "editorial_explanation": "The release control associated with the hold-down mechanism." }, { "callout": "G", "oem_label": "Ratchet Pawl", "editorial_explanation": "The catch that engages the ratchet bar." }, { "callout": "H", "oem_label": "Ratchet Bar", "editorial_explanation": "The toothed member engaged by the pawl to restrain upward platform movement." }, { "callout": "J", "oem_label": "Pawl Spring", "editorial_explanation": "The spring associated with pawl engagement." }, { "callout": "K", "oem_label": "Main Frame", "editorial_explanation": "The base structure in the pit." }, { "callout": "L", "oem_label": "Platform Maintenance Prop", "editorial_explanation": "The platform-support device for authorized service." }, { "callout": "M", "oem_label": "Hold-Down Mechanism", "editorial_explanation": "The assembly containing the ratchet bar and pawl." }, { "callout": "N", "oem_label": "Safety Leg", "editorial_explanation": "A safety-leg component, separate from the maintenance prop." }, { "callout": "P", "oem_label": "Lip (Snubber) Spring", "editorial_explanation": "A spring in the lip-control path, not a snubbing chain." }, { "callout": "Q", "oem_label": "Lip Shock Absorber", "editorial_explanation": "The lip-related damper; the parts list identifies a gas-shock kit." }, { "callout": "R", "oem_label": "Safety Leg Linkage", "editorial_explanation": "Linkage associated with the safety-leg control." }, { "callout": "S", "oem_label": "Safety Leg Pull Ring", "editorial_explanation": "The safety-leg control ring, separate from the platform release ring." }, { "callout": "T", "oem_label": "Lift Arm Assembly", "editorial_explanation": "The arm assembly associated with the main lifting springs." }, { "callout": "U", "oem_label": "Lift (Main) Spring Assembly", "editorial_explanation": "The springs that raise the platform." } ], "hydraulic_legend": [ { "callout": "A", "oem_label": "Lip", "editorial_explanation": "The hinged plate that extends onto the trailer floor." }, { "callout": "B", "oem_label": "Platform", "editorial_explanation": "The drive-on structure." }, { "callout": "C", "oem_label": "Lip Cylinder", "editorial_explanation": "The cylinder associated with lip positioning." }, { "callout": "D", "oem_label": "Powerpack (Motor/Pump/Reservoir)", "editorial_explanation": "One assembly label covering the electric motor, pump and fluid reservoir." }, { "callout": "E", "oem_label": "Maintenance Prop", "editorial_explanation": "The platform-support device identified in this drawing." }, { "callout": "F", "oem_label": "Platform Cylinder", "editorial_explanation": "The platform-lifting cylinder; elsewhere called the hoist or main hoist cylinder." }, { "callout": "G", "oem_label": "Main Frame", "editorial_explanation": "The base structure in the pit." }, { "callout": "H", "oem_label": "Lip Keepers", "editorial_explanation": "The supports receiving the folded lip in the stored position." }, { "callout": "J", "oem_label": "Full Range Toe Guards", "editorial_explanation": "The side-guard assemblies identified by the manufacturer." }, { "callout": "K", "oem_label": "Control Box", "editorial_explanation": "The control enclosure; the manual says its appearance varies with options." } ], "lmp_spring_specifications": [ { "part_number": "DOTH-2570", "color": "Blue", "length_as_printed": "20 in. (508 mm)", "outside_diameter_as_printed": "3.468 in. (88 mm)", "wire_diameter_as_printed": "0.406 in. (10 mm)", "coil_count_as_printed": "38" }, { "part_number": "DOTH-2574", "color": "Red", "length_as_printed": "21 in. (533 mm)", "outside_diameter_as_printed": "4.750 in. (121 mm)", "wire_diameter_as_printed": "0.531 in. (13 mm)", "coil_count_as_printed": "26" }, { "part_number": "DOTH-2576", "color": "Black", "length_as_printed": "23 in. (584 mm)", "outside_diameter_as_printed": "3.875 in. (98 mm)", "wire_diameter_as_printed": "0.500 in. (12 mm, as printed)", "coil_count_as_printed": "37" }, { "part_number": "DOTH-2578", "color": "Yellow", "length_as_printed": "23 in. (584 mm)", "outside_diameter_as_printed": "4.700 in. (119 mm)", "wire_diameter_as_printed": "0.594 in. (15 mm)", "coil_count_as_printed": "30" } ], "lhp_hydraulic_specifications": [ { "item": "A", "oem_label": "Cylinder, Lip", "part_number": "DOTH-2852", "specification_as_printed": "2 in. bore × 6 in. stroke" }, { "item": "B", "oem_label": "Cylinder, Main Hoist", "part_number": "0521-0211", "specification_as_printed": "2.5 in. bore × 14 in. stroke" }, { "item": "D", "oem_label": "Hyd Hose, 3/8 in. 100R1", "part_number": "9904-0087", "specification_as_printed": "33.00 in. long" }, { "item": "E", "oem_label": "Hyd Hose, 3/8 in. 100R1", "part_number": "9904-0115", "specification_as_printed": "72.00 in. long, #6 JICM" }, { "item": "F", "oem_label": "Velocity Fuse", "part_number": "DOTH-2771", "specification_as_printed": "3 GPM" }, { "item": "H", "oem_label": "Powerpack", "part_number": "DOTH-2854 / DOTH-2855", "specification_as_printed": "115/230 V 1-phase / 230/460 V 3-phase, respectively" } ], "key_findings": [ { "anchor": "finding-three-cylinder-names", "text": "One manual, three names for one cylinder. Poweramp’s LHP hydraulic manual (4111-0012, August 2020) uses Platform Cylinder on p. 9, Hoist Cylinder within the shim-location legend on p. 14, and Cylinder, Main Hoist on p. 43. The p. 14 callout J points to shims under the cylinder, not directly to the cylinder. (S2)" }, { "anchor": "finding-five-platform-names", "text": "Five names around the drive-on structure—not five interchangeable parts. The source set uses Platform (Poweramp LMP, December 2018, p. 9), Deck (Blue Giant 038-1083E, Rev. 1.6, August 2026, §10.4), Platform Weldment (Rite-Hite ML-900, June 2015, p. 15), Deck Plate Test (ANSI MH30.1-2015 contents, §5.3), and ramp (Poweramp placard 1751-0875 Rev. D, LMP p. 5). A plate, a complete weldment and the broader ramp description do not establish identical assembly boundaries. (S1; S3; S6; A15)" }, { "anchor": "finding-same-page-two-names", "text": "One page, two names for one lubrication point. On p. 25 of Poweramp’s December 2018 LMP manual, point C is labeled Lip Link Pivots in the figure legend and Lip banger pivots in the text beneath it. (S1)" }, { "anchor": "finding-callout-not-part-number", "text": "A diagram letter is not a part number. Poweramp’s December 2018 LMP manual says ordering uses part numbers and descriptions, not item numbers, and calls for the model number and/or serial number; drawing item numbers locate components. The same distinction appears in the August 2020 LHP manual. (S1, p. 41; S2, p. 49)" }, { "anchor": "finding-mechanical-shock", "text": "A mechanical leveler can contain a shock absorber. Poweramp’s December 2018 LMP drawing labels both main lift springs (p. 9, U) and a lip shock absorber (p. 9, Q); its parts table names a gas-shock kit at p. 37, N. A shock-shaped component alone does not identify a hydraulic lifting system. (S1)" }, { "anchor": "finding-two-props", "text": "Two separately named props in one drawing; one in the other. The December 2018 LMP overview labels a Platform Maintenance Prop and a Lip Maintenance Prop; the August 2020 LHP overview labels a Maintenance Prop. These are counts of the named props in those particular figures, not a universal count of required support devices. (S1, p. 9, B and L; S2, p. 9, E)" }, { "anchor": "finding-modification-standard", "text": "Both selected Poweramp manuals point modifications back to MH30.1. Their owner-responsibility sections require prior written manufacturer approval and conformity with applicable MH30.1 provisions for modifications. The inspected editions are LMP December 2018 and LHP August 2020. (S1; S2, p. 6)" }, { "anchor": "finding-maintenance-rules", "text": "Two OSHA standards appear together in the maintenance precautions. The December 2018 LMP and August 2020 LHP manuals reference 29 CFR 1910.146 and 1910.147. Those references do not themselves classify every dock pit as a permit-required confined space. (S1, p. 24; S2, p. 28; R146)" }, { "anchor": "finding-dockboard-definition", "text": "OSHA’s dockboard definition includes dock levelers. The federal definition at 29 CFR 1910.21(b), checked in 2026, expressly includes them; the ANSI MH30.1-2015 scope directs portable dock-leveling devices to MH30.2. This is a difference in terminology and scope, not proof that one rule overrides another. (R21; A15, §1.2)" }, { "anchor": "finding-runoff-date", "text": "January 17, 2017 is the federal run-off provision’s initial-service cutoff. Section 1910.26(b)(1) addresses dockboards first placed in service on or after that date; paragraph (b)(2) allows no run-off protection where the employer demonstrates there is no run-off hazard. The text does not prescribe one universal side-guard design. (R26; checked 2026)" }, { "anchor": "finding-three-inch-argument", "text": "About three inches is an industry-paper scenario, not a mandated guard height. LODEM’s undated paper argues that a side guard projecting approximately three inches above a stored pit leveler would create cross-traffic problems. This is the paper’s design argument, not a field measurement or an OSHA-approved exception. (L1, p. 2; checked 2026)" }, { "anchor": "finding-lip-overlap", "text": "The selected Poweramp and Blue Giant manuals specify the same minimum lip overlap: 4 in. (102 mm). That minimum appears in Poweramp’s December 2018 LMP and August 2020 LHP examples and Blue Giant’s August 2026 mechanical manual. It is a source-specific operating requirement, not a substitute for the complete unit instructions. (S1, p. 21; S2, p. 25; S6, p. 13)" }, { "anchor": "finding-four-springs", "text": "Four color-coded main lift springs appear in the LMP table. Poweramp’s December 2018 manual lists blue, red, black and yellow springs with length, outside diameter, wire diameter and coil count. The table’s length heading does not say “free length.” (S1, p. 33)" }, { "anchor": "finding-sample-life-label", "text": "A sample serial plate prints a 10-year minimum life expectancy—not a measured lifespan. Blue Giant’s August 2026 manual reproduces decal 038-1082EF for sample model M7008W, with a maximum static distribution load of 30,000 lb (13,607 kg). Those are labels on the illustrated plate, not ratings or observed service life for every Blue Giant leveler. (S6, p. 17)" }, { "anchor": "finding-index-count", "text": "This compilation has 54 main entries plus 4 edge-of-dock entries: 58 reference IDs. Its six core manuals represent three manufacturers; one supplemental Blue Giant air-powered manual supplies an additional support term. These are reproducible counts of this reference, not the number of parts in any one machine. (Component index; extension; dataset; compiled 2026)" } ] }