Komatsu WA450-2 Wheel Loader Service Manual

Table of Contents

• General
• Engine
• Power Train
• Steering System
• Brake and Air System
• Work Equipment System
• Electric and Electronic System
• Others

Shop manuals are issued as a guide to carrying out repairs. They are divided as follows:
Chassis volume: Issued for every machine model Engine volume: Issued for every engine series These various volumes are designed to avoid duplication the same information. Therefore to deal with all repairs for any model, it is necessary that chassis and engine volumes are ready.

STRUCTURE AND FUNCTION
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 AND ADJUSTING
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 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.