Komatsu HM400-3 Dump Truck Repair Service Manual

Table of Contents

Komatsu HM400-3 Manual

Main sections and selected subjects identified in the source documentation:

• Manuals: Service Manual, Operation and Maintenance Manual and Field Assembly
• 00 Index and foreword
• 01 Specification
• 10 Structure, function and maintenance standard
• 20 Standard value table
• 30 Testing and adjusting
• 40 Troubleshooting
• 50 Disassembly and assembly
• 90 Diagrams and drawings
• Composition of Service manual for KOMATSU Dump Truck HM400-3
• Index and foreword
• This section includes the index, foreword, safety and basic information.
• Specification
• This section explains the specifications of the machine.
• Structure and function
• This section explains the structure and function of the machine. The section of "Structure and function"
• serves not only to give an understanding for the structure of each component, but also serves as
• reference material for troubleshooting.
• Standard value table
• The standard values for a new machine and trouble shooting are indicated. This standard value table is
• used for testing and adjusting, and determining a failure at troubleshooting.
• Testing and adjusting
• This section describes the measuring tools and how to measure, and how to adjust various parts. As for
• the standard value and failure criterion, see the standard value table.
• Troubleshooting
• This section describes the troubleshooting in a suspected area when a failure occurs and the remedy for
• the failure. Troubleshooting is described by each failure mode.
• Disassembly and assembly KOMATSU Dump Truck HM400-3
• This section explains the procedures for removing, installing, disassembling, and assembling each part or
• component and the special tools for the works as well as precautions for doing them safely. In addition,
• tightening torque, and quantity and weight of coating material, oil, grease, and coolant required for the
• works are also explained.