Komatsu D65EX-12, D65PX-12, D65E-12, D65P-12 Dozer Manual

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Publication: SEBM027202 and SEBM001922
Komatsu D65EX-12, D65PX-12, D65E-12, D65P-12 Service Repair Manual – 1228 Pages
Komatsu D65EX-12, D65PX-12 Service Repair Manual – 784 Pages

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Description

Komatsu D65EX-12, D65PX-12, D65E-12, D65P-12 Dozer Manual

This Manual is applicable to the Komatsu Dozer Bulldozer D65EX-12, D65PX-12, D65E-12, D65P-12 Model
Language: English
Publication: SEBM027202 and SEBM001922
Komatsu D65EX-12, D65PX-12, D65E-12, D65P-12 Service Manual – 1228 Pages
Komatsu D65EX-12, D65PX-12 Service Manual – 784 Pages

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

Table of Content of the Komatsu Dozer D65EX-12, D65PX-12, D65E-12, D65P-12 Manual:

01 GENERAL ………………………………………………………………. 01-1
10 STRUCTURE AND FUNCTION ………………………………… 10-1
20 TESTING AND ADJUSTING……………………………………. 20-1
30 DISASSEMBLY AND ASSEMBLY ……………………………. 30-1
40 MAINTENANCE STANDARD…………………………………… 40-1
90 OTHERS…………………………………………………………………. 90-1

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 D65EX-12, D65PX-12, D65E-12, D65P-12 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 D65EX-12, D65PX-12, D65E-12, D65P-12 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.

Komatsu D65EX-12, D65PX-12 Dozer Service Manual1. Testing door lock

• Close the door and check the relationship between the operators cab and door. If there is any fault, repair it.

1) Check of condition

i) Check the installed height of damper rubber (1). (Check both sides, 4 pieces on each.)
• Stick adhesive tape , etc. to the contact face of damper rubber (1) and open and close the door 2 – 3 times. Then, check the contact face of adhesive tape against the operators cab.
Normal: When the door is closed, the damper rubber comes in contact lightly.
Abnormal: When the door is closed, the damper rubber does not come in contact or comes in contact so strongly that the adhesive tape is removed.

ii) Check the relationship between the door notch and striker (on both sides).
• Close door (2) and check the engaging condition of latch (3) and striker (4).
Check deviation a of latch center x and striker center y from each other from the direction of A.

Bulldozer Serial Number

D65EX-12 65209 and up
D65PX-12 65275 and up

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