This workshop service repair manual provides comprehensive information for the Komatsu WA600-6 Wheel Loader. Designed for heavy-duty material handling, loading, and excavation, this equipment is engineered for robust performance and reliability in demanding environments. The manual covers all models and engines, offering detailed instructions and visuals to ensure optimal operation and longevity of your Komatsu WA600-6. The purpose of this manual is to guide owners, mechanics, and technicians through the maintenance and repair processes. It includes extensive coverage of troubleshooting by failure code, detailed diagrams, exploded views, and assembly/disassembly procedures for all major components, including the engine, power train, hydraulic system, and electrical system. Wiring schematics are also provided to assist with diagnostics and repairs, ensuring that the Komatsu WA600-6 Wheel Loader can be effectively maintained and serviced.