This Operation and Maintenance Manual covers the Komatsu WA470-3H Wheel Loader, a robust piece of heavy equipment designed for demanding tasks such as loading, excavating, and material handling. Built by Komatsu Ltd., this model is engineered for reliability and efficiency in a wide range of construction and industrial environments. Its 4-wheel drive system ensures optimal traction and performance across various terrains. This manual provides comprehensive guidance for the operation, maintenance, and servicing of your Komatsu WA470-3H Wheel Loader. It details essential procedures, including routine maintenance schedules, recommended fluid types, and inspection guidelines. Technical specifications and troubleshooting information are also included to assist owners, mechanics, and technicians in ensuring the longevity and optimal performance of the equipment.