Komatsu WA30-1 Wheel Loader Service Manual

Description

Table of Contents

• Engine
• Torque Converter
• Powershift Transmission
• Loader and Steering Hydraulic System
• Steering System
• Axles
• Brake System
• Frames
• Electrical System

This shop manual mainly contains the necessary technical information for operations performed in a service workshop.
For ease of understanding, the manual is divided into chapters for each main group of components; these chapters are further divided into the following sections.

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 “Diagnoses” 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 standards
This section gives the judgement standards when inspecting disassembled parts.