The Komatsu WA600-3L Wheel Loader, designed for heavy-duty applications, exemplifies robust engineering and operational efficiency. This model, identified by serial numbers A52001 and up, features a powerful Komatsu SAA6D140E-3 turbocharged and intercooled diesel engine, delivering a net power of 331 kW (444 HP) and a peak torque of 2100 Nm. Its advanced K-ATOMiCS transmission with electronic control ensures smooth power delivery across its 4 forward and 4 reverse gears, complemented by a lock-up torque converter. With an operating weight of 43,975 kg and a substantial 6.0 m³ bucket capacity, the WA600-3L is engineered for demanding tasks in construction, mining, and material handling, offering exceptional performance and reliability. This Service Repair Workshop Manual provides comprehensive guidance for the Komatsu WA600-3L Wheel Loader. It covers essential maintenance procedures, including fluid capacities and recommended change intervals for engine oil and hydraulic oil, as well as detailed technical specifications for the engine, transmission, and hydraulic systems. The manual also includes information on troubleshooting, technical data, and safety guidelines, empowering owners, mechanics, and technicians to effectively maintain, service, and repair the equipment. This resource is designed to ensure the longevity and optimal performance of your WA600-3L Wheel Loader.