Komatsu Articulated Dump Truck HM400-3 SN 3001-UP Factory Service Repair Manual

Komatsu Articulated Dump Truck HM400-3 SN 3001-UP Factory Service Repair Manual

” Works on any computer, laptop, smartphone, iPad, iPhone, or tablet. “

Models Covered :

HM400-3 SN 3001-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

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:

Operation and Maintenance Manual SN 3375-UP

Field Assembly Manual

Operation and Maintenance Manual SN 3001-UP

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-6 (or SAA6D140E-5 system variant adapted for EPA Tier 4 Interim / EU Stage IIIB compliance).
• Power Output: 448 Net HP (334 kW) @ 2,000 RPM / 453 Gross HP (338 kW).
• Rated Payload: 44 U.S. tons (40 metric tons).
• Transmission: Full-automatic, countershaft-type with K-ATOMICS electronic control with acceleration feedback.

• 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, & Retarder Cooling: 33.1 gallons (approx. 125 liters).
• Differentials (Total): 28.6 gallons (approx. 108 liters). 

• Main Shop / Service Manual: SEN05632-06 (or up to revision SEN05632-23). This comprehensive guide spans over 2,200 pages covering functional testing, troubleshooting trees, and electrical/hydraulic routing schemas.
• Parts Book: Look up interactive parts catalogs tracked specifically for the 3001-UP assembly sequence via 777parts Komatsu HM400-3 Catalog.