Komatsu Articulated Dump Truck HM400-3 SN 5001-UP Factory Service Repair Manual
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Models Covered :
HM400-3 SN 5001-UP
Manual Covers :
Index and foreword:
Index
Foreword, safety and general information
Specification:
Table of contents
Specifications
Structure and function:
Table of contents
Engine and cooling system
Power train
Steering system
Brake system
Undercarriage and frame
Hydraulic system
Cab and its attachments
Electrical system
Standard value tables:
Table of contents
Standard service value table
Testing and adjusting:
Table of contents
Related information on testing and adjusting
Engine and cooling system
Power train
Steering system
Brake system
Hydraulic system
Work equipment
Cab and its attachments
Electrical system
Pm clinic
Troubleshooting:
Table of contents
Related information on troubleshooting
Troubleshooting by failure code (Display of code)
Troubleshooting of electrical system (E-mode)
Troubleshooting of hydraulic and mechanical system (H-mode)
Troubleshooting of engine (S-mode)
Disassembly and assembly:
Table of contents
Related information on disassembly and assembly
Engine and cooling system
Power train
Steering system
Undercarriage and frame
Hydraulic system
Body
Cab and its attachments
Electrical system
Air conditioner unit
Maintenance standard:
Table of contents
Engine and cooling system
Power train
Steering system
Brake system
Undercarriage and frame
Hydraulic system
Appendix:
Table of contents
Air conditioner components
Diagrams and drawings:
Table of contents
Hydraulic circuit diagram
Electric circuit diagram
Extras:
Field Assembly Manual
Operation and Maintenance Manual
This manual is the same as the manual used by workshops. Service Manual contains detailed instructions and step by step diagrams for all workshop procedures.
Language: English
Format: PDF
COMPATIBLE WITH ALL WINDOWS & MAC COMPUTERS
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- Factory Information – Accurate repair procedures, specifications, service information tailored to your vehicle.
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- Print-Friendly Format – Print the entire manual or only the pages needed for a specific repair.
- Portable & Convenient – Compact PDF files make storage and access simple from virtually any device.
- Engine Model: Komatsu SAA6D140E-6 (or variant SAA6D140E-5 optimized for Tier 4 Interim / EU Stage IIIB emissions control).
- Power Output: 448 Net HP (334 kW) @ 2,000 RPM / 473 Gross HP (353 kW).
- Rated Payload: 44 U.S. tons (40 metric tons).
- Advanced Traction: Equipped with an automatic interaxle differential lock that works alongside the KTCS system to independently apply braking force to slipping wheels.
- Fuel Tank: 136.9 gallons (approx. 518 liters).
- Engine Oil Pan: 13.3 gallons (approx. 50.3 liters).
- Hydraulic System: 44.2 gallons (approx. 167 liters).
- Torque Converter & Transmission Cooling: 33.1 gallons (approx. 125 liters).
- Main Shop / Service Manual: SEN06284-04 (up to revision SEN06284-23). This text spans nearly 2,000 pages specifically calibrated for the mechanical systems layout on the 5001+ JPN chassis.
- Operation & Maintenance Manual: TEN00618-02 (or alternative global reference CEAM015103).
- Field Assembly Manual: CEBM015302.
- Factory Parts Catalog: Specifically indexed for the 5001-UP sequence to avoid shipping mismatched seal kits or electrical harnesses.


