This Service Shop Repair Manual covers the Komatsu WA470-5H and WA480-5H Wheel Loaders. Engineered for demanding operational environments, these machines are built with robust components, including heavy-duty planetary gear axles, an automatic PowerShift transmission, and a powerful diesel engine. The articulated frame steering provides excellent maneuverability, while the ROPS/FOPS certified cabin ensures operator safety and comfort, featuring heating and a canopy. These wheel loaders are designed for reliability and efficient performance in various heavy-duty applications. This comprehensive manual provides detailed information essential for the maintenance and repair of your Komatsu wheel loader. It includes step-by-step instructions, technical specifications, troubleshooting guides, and information on preventative maintenance procedures. With numerous illustrations, exploded diagrams, and photographs, this 1297-page English language manual is an indispensable resource for owners, mechanics, and technicians. It covers critical systems such as the engine, transmission, hydraulics, and electrical systems, enabling effective upkeep and repair to ensure optimal performance and longevity of the WA470-5H and WA480-5H models.