This Service Repair Shop Manual provides comprehensive information for the Komatsu WA470-5H and WA480-5H Wheel Loaders, serial number H50051 and up. These robust machines are engineered for demanding applications, offering exceptional performance and reliability in construction and material handling environments. Their design prioritizes efficiency and durability, making them a valuable asset for various operational needs. This manual is an essential resource for maintaining and repairing your Komatsu Wheel Loader. It covers critical areas including safety, general information, structure and function, maintenance standards, testing and adjusting, troubleshooting, disassembly and assembly procedures, and appendices. Detailed instructions and technical specifications are provided to assist owners, mechanics, and technicians in ensuring optimal performance and longevity of the equipment.