Description

Komatsu D375A-3 Dozer Service Manual

Komatsu Dozer Bulldozer D375A-3 Model
Language: English
Publication: SEBM008403, SEBM016103 and SEBM026600
Format: PDF
Komatsu D375A-3 Service Manual – 869 Pages (Serial 17001 and up)
Komatsu D375A-3 Bulldozer Service Manual – 723 Pages (Serial 17336 and up)
Komatsu D375A-3 Dozer Service Manual – 883 Pages (Serial 17501 and up)

Table of Content of the Komatsu Dozer D375A-3 Manual:

01 GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . 01
10 STRUCTURE AND FUNCTION . . . . . . . . . . . . . . . . . . . . . . . . . 10
20 TESTING AND ADJUSTING . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
30 DISASSEMBLY AND ASSEMBLY ……………………………………..30
40 MAINTENANCE STANDARD ……… …………………………………40
90 OTHERS ………………………………………………………………………..90

1. General Instructions
This section presents under one heading the basic information and procedures common to the sections on “Disassembly and Assembly”, “Testing and Adjustments”, “Troubleshooting”, and “Removal and Installation”. It is essential for the serviceman to thoroughly understand and know this section till it becomes a part of his common sense.

2. Structure and Function.
This section gives a detailed explanation of the “Structure” with details and drawings of the “Constituent Parts” and “block” or “circuit” diagrams, arranged for the serviceman, but also useful as a textbook for training service personnel. The Training Aids should is use to cover the basic theory in this Komatsu D375A-3 Dozer Manual.

3. Testing and Adjustments.
Procedures of all the necessary “Tests” and “Adjustments” are describe with photographs showing the necessary measuring equipment and the location for making the measurements. This should aid the serviceman in his trouble shooting, checking and adjusting work.

4. Troubleshooting
Typical common troubles are listed and systematically described; with their causes and the procedures for finding and diagnosing the symptoms.
As it is impossible to list all of the possible troubles, the serviceman should study the sections covering the “Structure and Function” and “Testing and Adjustments” and apply this knowledge to diagnose any non-listed troubles.

5. Manual Specifications for Komatsu D375A-3 Dozer
In this section, all standard dimensions and tolerances that are necessary to perform Testing and Adjustments is mention with drawings together with, appropriate procedures for disassembly and assembly, performing repairs, or troubleshooting. However, basic dimensions and tolerances, for repairs or rebuilding, are limited to those machine parts most commonly worked on.

Precautions when completing the operation
If the coolant has been drained, tighten the drain valve, and add water to the specified level. Run the engine to circulate the water through the system. Then check the water level again.
If the hydraulic equipment has been removed and installed again, add engine oil to the specified level. Run the engine to circulate the oil through the system. Then check the oil level again.
If the piping or hydraulic equipment have been removed, always bleed the air from the system after reassembling the parts.
* For details, see TESTING AND ADJUSTING, Bleeding air.
Add the specified amount of grease (molybdenum disulphide grease) to the work equipment parts.