Komatsu D61EX-15, D61PX-15 Dozer Service Manual

Komatsu D61EX-15, D61PX-15 Dozer Service Manual


Language: English
Publication: WE051Z0002 and SEN02387-05
Format: PDF
Komatsu D61EX-15, D61PX-15 Service Repair Manual – 988 Pages
Komatsu D61EX-15E0, D61PX-15E0 Service Repair Manual – 1252 Pages

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Komatsu D61EX-15, D61PX-15 Dozer Service Manual

Komatsu Dozer Bulldozer D61EX-15, D61PX-15 Model
Language: English
Publication: WE051Z0002 and SEN02387-05
Format: PDF
Komatsu D61EX-15, D61PX-15 Service Manual – 988 Pages
Komatsu D61EX-15E0, D61PX-15E0 Service Manual – 1252 Pages

Table of Content of the Komatsu Dozer D61EX-15, D61PX-15 Manual:

00 Index and foreword
Foreword and general information
01 Specification
Specification and technical data
10 Structure, function and maintenance standard
Engine and cooling system
Power train
Undercarriage and frame
Hydraulic system
Work equipment
Cab and its attachments
Electrical system
20 Standard value table
Standard service value table
30 Testing and adjusting
40 Troubleshooting
50 Disassembly and assembly
60 Air conditioner
90 Diagrams and drawings

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 D61EX-15, D61PX-15 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 D61EX-15, D61PX-15 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.

Handling fuel system equipment
– Precautions for testing and maintaining fuel system
The common rail fuel injection system (CRI) consists of more precise parts than the conventional fuel injection pump and nozzle. If foreign matter enters this system, it can cause a trouble.
When testing and maintaining the fuel system, take care more than the past. If dust, etc. sticks to any part, wash that part thoroughly with clean fuel.
– Precautions for replacement of fuel filter cartridge The fuel filter cartridge used must be a genuine Komatsu part.
The fuel injection pump and nozzle of the common rail type fuel injection system (CRI) are consisted of more precision parts than those used for the current pumps and nozzles. This system, therefore, employs a special filter with highly efficient filtering performance to prevent mixing of foreign substances. Thus, substituting it with a non-genuine filter could cause troubles in the fuel system. It is strictly prohibited to use such part

Bulldozer Machine Model

D61EX-15E0 Serial number B45001 and up
D61PX-15E0 Serial number B45001 and up

D61EX-15 Serial number B40001 and up
D61PX-15 Serial number B40001 and up


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