Komatsu Articulated Dump Truck HM400-2 SN 2001-UP Factory Service Repair Manual

Komatsu Articulated Dump Truck HM400-2 SN 2001-UP Factory Service Repair Manual

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Models Covered :

HM400-2 SN 2001-UP

Manual Covers :

Index and foreword:

Index

Foreword and general information

Specification:

Specification and technical data

Structure, function and maintenance standard:

Engine and cooling system

Power train, Part 1

Power train, Part 2

Steering system

Brake system

Undercarriage and frame

Hydraulic system

Cab and its attachments

Electrical system, Part 1

Electrical system, Part 2

Electrical system, Part 3

Electrical system, Part 4

Standard value table:

Standard service value table

Testing and adjusting:

Testing and adjusting, Part 1

Testing and adjusting, Part 2

Testing and adjusting, Part 3

Troubleshooting:

General information on troubleshooting

Troubleshooting by failure code, General

Troubleshooting by failure code, Part 1-8

Troubleshooting of electrical system (E-mode)

Troubleshooting of hydraulic and mechanical system (H-mode)

Troubleshooting of engine (S-mode)

Disassembly and assembly:

General information on disassembly and assembly

Engine and cooling system

Power train, Part 1

Power train, Part 2

Power train, Part 3

Undercarriage and frame

Hydraulic system

Cab and its attachments

Electrical system

Diagrams and drawings:

Hydraulic diagrams and drawings

Electrical diagrams and drawings

Extras:

Operation and Maintenance Manual SN 2638-UP

Operation and Maintenance Manual SN 2633-2637

Operation and Maintenance Manual SN 2372-2632

Operation and Maintenance Manual SN 2001-2371

Field Assembly 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
(WINDOWS 10, WINDOWS 8, WINDOWS 11, ETC.) 

Windows/Mac/Tablet/Phone Friendly

• Factory Information – Accurate repair procedures, specifications, service information tailored to your vehicle.
• Permanent Ownership – No subscriptions, recurring fees, or expiration dates. Buy it once and keep it forever.
• No Software Required – Works with any standard PDF reader on Windows, Mac, smartphones, and tablets.
• Flexible Storage Options – Save your manual to a USB drive, CD, DVD, cloud storage, Dropbox, computer, or mobile device.
• 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-5 turbocharged, aftercooled diesel engine.
• Power Output: Increased to 438 Net HP (327 kW) @ 2,000 RPM.
• Emission Class: EPA Tier 3 / EU Stage IIIA compliant.
• Transmission: Advanced electronic control transmission with K-ATOMICS styling, managing 6 forward and 2 reverse speeds.

• Engine Oil Pan: 13.2 gallons (approx. 50 liters).
• Hydraulic System: 47.6 gallons (approx. 180 liters).
• Fuel Tank: 130.8 gallons (approx. 495 liters).
• Cooling System: 29.1 gallons (approx. 110 liters). 

• Main Shop/Service Manual: SEN00239-03 or SEN00239-20 (Depending on the revision level). This core text includes over 1,300 pages covering the full structure, functional testing, and troubleshooting matrix.
• Operation & Maintenance Manual: TEN00128-04 or CEBM007901.
• Parts Catalog (Serial 2001 to 2632): LEPBP23092.