Komatsu WA30-1 Wheel Loader Repair Manual

Manuals: Shop Manual
Engine
Torque Converter
Powershift Transmission
Loader and Steering Hydraulic System
Steering System
Axles
Brake System
Frames
Electrical System
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.