Komatsu HM400-2 Dump Truck Service Manual

Komatsu HM400-2 Dump Truck Service Manual

$36.00

Service Manual of 1449 Pages for Komatsu Dump Truck HM400-2

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Description

Komatsu HM400-2 Dump Truck Service Manual

This Manual is applicable to the Komatsu Dump Truck HM400-2 Model
Language: English
Publication: SEN00239-17
The Service Manual consist of 1449 Pages

The Manual is divided into major sections covering various components of the machine.

Table of Content of the Komatsu Dump Truck HM400-2 Manual:

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

GENERAL
This section lists the general machine dimensions, performance specifications, component weights, and fuel, coolant and lubricant specification charts.

STRUCTURE, FUNCTION AND MAINTENANCE STANDARD
This section explains the structure and function of each component. It serves not only to give an understanding of the structure, but also serves as reference material for troubleshooting.


TESTING, ADJUSTING AND TROUBLESHOOTING KOMATSU Dump Truck  HM400-2
This section explains checks to be made before and after performing repairs, as well as adjustments to be made at completion of the checks and repairs. Troubleshooting charts correlating “Problems” to “Causes” are also mention in this section.


DISASSEMBLY AND ASSEMBLY

This section explains the order to be followed when removing, installing, disassembling or assembling each component, as well as precautions to be taken for these operations.

Low-pressure circuit:
Feed pump – Fuel filter – Fuel supply pump High pressure circuit:
Fuel supply pump – Common rail – Fuel injector a The pressure in both low-pressure circuit and high-pressure circuit lowers to a safety level automatically 30 seconds after the engine is
stopped.
Before the fuel circuit is tested and its parts are removed, the residual pressure in the fuel circuit must be released completely. Accordingly observe the following. 

When testing the fuel line or removing or installing equipment of fuel system, wait for at least 30 seconds after the engine is stopped to release the remaining pressure in the fuel circuit before starting operation. (There is still pressure remaining in the circuit, so do not start operations immediately after the engine is stopped.)

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