The Komatsu PC200EN-6 is a robust excavator engineered for demanding construction and earthmoving applications. Featuring a powerful Komatsu SAA6D102E-2 turbocharged and aftercooled direct injection diesel engine, this machine delivers 104 kW (140 HP) at 2000 rpm. Its hydrostatic transmission provides efficient power to the tracks, allowing for precise control and maneuverability with travel speeds up to 5.5 km/h. Designed with a focus on reliability and performance, the PC200EN-6 boasts an operating weight of 20,600 kg and a low ground pressure of 0.58 kg/cm², making it suitable for various terrains. The ROPS-compliant pressurized cab ensures operator safety and comfort during extended use. This Workshop Service Manual provides comprehensive guidance for the Komatsu PC200EN-6 excavator. It covers essential maintenance procedures, detailed troubleshooting steps, and critical technical specifications necessary for optimal operation and longevity. The manual is intended for professional technicians and outlines information on engine, transmission, hydraulic systems, fluid capacities, and service recommendations, including engine oil change intervals and filter replacement schedules. By utilizing the detailed instructions and data within this manual, owners and service personnel can effectively maintain, repair, and ensure the continued performance and reliability of their PC200EN-6 equipment.