The Komatsu WA380-6H Wheel Loader, designed for demanding operational environments, represents a robust and reliable piece of heavy machinery. This model, identified by serial numbers H60051 and up, is engineered for efficiency and durability in various construction and material handling applications. Its advanced transmission system and operator-focused features contribute to its overall performance and user experience. This comprehensive Factory Service/Repair/Workshop Manual in English provides detailed guidance for the maintenance, service, diagnosis, and repair of the Komatsu WA380-6H Wheel Loader. It includes critical information such as specifications, structure and function, maintenance standards, testing and adjusting procedures, troubleshooting, disassembly and assembly instructions, and detailed diagrams and drawings. This manual is an essential resource for owners, mechanics, and technicians to ensure the optimal performance and longevity of the equipment.