This workshop service repair manual provides comprehensive guidance for the Komatsu WA380-6 Wheel Loader, a robust piece of heavy equipment engineered for material handling, loading, and excavation. Built with a focus on reliability and performance, the WA380-6 is designed to meet the demanding needs of various industrial and construction applications. This manual is an essential resource for understanding and maintaining this powerful machine. The purpose of this digital manual is to equip owners, technicians, and mechanics with the detailed knowledge required for effective maintenance and repair. It covers all major systems, including the engine, power train, hydraulic system, electrical system, and work equipment, offering step-by-step procedures for disassembly, assembly, and troubleshooting. With clear illustrations, exploded diagrams, and photos, this manual facilitates efficient problem diagnosis and resolution, enabling users to perform repairs and maintenance with confidence, saving both time and resources.