The Komatsu WA320-5H Wheel Loader is engineered for robust performance and reliability in demanding work environments. Featuring a turbocharged, aftercooled Komatsu SAA6D102E-2 diesel engine with a displacement of 6.4 liters, it delivers a net power of 111 kW (150 HP). Its advanced K-ATOMiCS transmission provides four forward and four reverse gears, contributing to efficient operation. With an operating weight of 11,710 kg and a bucket capacity of 3.0 m³, this machine is designed for a wide range of material handling tasks. This comprehensive Service Manual & Operating Manual, provided in English across two files, offers detailed guidance for the Komatsu WA320-5H Wheel Loader, serial numbers H50051 and up. It covers essential maintenance procedures, including lubrication capacities and service intervals, alongside technical specifications for the engine and transmission. The manual also includes information on troubleshooting, safety guidelines, and operational best practices, serving as an indispensable resource for owners, operators, and technicians to ensure optimal performance and longevity of the equipment.