The Komatsu WA65-5, WA70-5, and WA80-5 Wheel Loaders represent robust engineering designed for demanding operational environments. These machines are built for reliability and efficiency, embodying Komatsu's commitment to quality construction. Their intended use in workshop repair and maintenance underscores their role as essential equipment for various industrial and construction applications, ensuring productivity and longevity through meticulous design and durable components. This Workshop Repair Manual provides comprehensive guidance for the maintenance and repair of your Komatsu Wheel Loader. Covering essential areas such as safety, general information, structure and function, testing and adjusting, disassembly and assembly, and other related procedures, this manual is an indispensable resource. It is designed to assist owners, mechanics, and technicians in understanding, maintaining, and effectively repairing these machines, ensuring optimal performance and operational readiness.