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[07/2025]
The shop manual is intended for the proper use, service, repair, and troubleshooting of the Komatsu Wheel Loader WA180-1 model. This set provides materials about technical specifications, engine instructions, electric and electronic systems, structure and function, testing and adjusting, disassembly and assembly, maintenance standards, and more. The electronic guide features easy-to-read text sections supplemented with top-quality diagrams, schemes, and instructions.
It is essential to read and understand all safety precautions and warnings before working with this equipment. The PDF factory material is divided into two files, containing 514 and 505 pages, respectively. To work with this tutorial, you must install Adobe PDF Reader. This Shop Manual allows you to print individual pages or the entire document. After receiving the catalog, we will provide after-sales customer support.
Machine Model
WA180-1
Serial Numbers
WA180-1 serial 10001 and up
General Table of Contents
- Engine
- Engine mount
- Radiator
- Fuel tank and piping
- Power Train
- General
- Hydraulic circuit for the power train
- Torque converter and transmission piping
- Torque converter charging pump
- Torque converter
- Torqflow transmission
- Transmission control valve
- Driveshaft
- Axle
- Differential
- Final drive
- Axle mount
- Tire and wheel
- Steering System
- General
- Hydraulic circuit for steering
- Steering valve (Orbit-roil valve)
- Priority
- Steering cylinder
- Center hinge pin
- Brake System
- General
- Power master cylinder
- Brake
- Parking brake
- Work Equipment
- General
- Hydraulic circuit
- Hydraulic circuit diagram
- Hydraulic tank
- Hydraulic and steering pump
- Hydraulic cylinder
- Work equipment lever linkage
- Bucket linkage
- Bucket positioner and boom kick-out
- Electric and Electronic System
- Cluster gauge
- Proximity switch
- Engine starting circuit
- Engine stop circuit
- Preheating circuit
- Electrical wiring diagram
- Electrical wiring diagram circuit
- Sensor
- Others
- Cab
- Air conditioner (option)
By reviewing and adhering to the guidelines provided, you can ensure proper maintenance, extend the lifespan of your Komatsu WA180-1 Wheel Loader, and maintain the highest levels of safety and efficiency.
Consider using authentic, factory-approved manuals and performing regular checks to keep your equipment in optimal working condition. If you require additional support or have further questions, please consult a qualified technician or your local Komatsu dealer.
