Description

Komatsu D20PL-6, D21S-6, D21S-6A, D21Q-6 Dozer Service Manual

Komatsu Dozer Bulldozer D20PL-6, D21S-6, D21S-6A, D21Q-6 Model
Serial Number: 60001 and Up
Language: English

Komatsu Dozer D20PL-6, D21S-6, D21S-6A, D21Q-6 Service Manual – 493 Pages

This Komatsu Dozer D20PL-6, D21S-6, D21S-6A, D21Q-6 manual acts an aid to improve the quality of repairs by giving the serviceman an accurate understanding of the product and by showing him the correct way to perform repairs and make judgements. Make sure you understand the contents of this manual and use it to full effect at every opportunity.

This Komatsu manual mainly contains the necessary technical information for operations performed in a service workshop. The different sections 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 included 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.

MAINTENANCE STANDARD
This section gives the judgement standards when inspecting disassembled parts.

Proper service and repair is extremely important for safe machine operation. The service and repair techniques recommended by Komatsu and described in this manual are both effective and safe.

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

Table of Content of the Komatsu Dozer D20PL-6, D21S-6, D21S-6A, D21Q-6 Manual:

• Engine
• Power Train
• Undercarriage
• Hydraulic System
• Work Equipment
• Electrical System