The Komatsu PC200EL-6 Excavator is a robust piece of heavy machinery engineered for demanding construction and earthmoving tasks. Featuring a powerful Komatsu SAA6D102E-1 diesel engine with a displacement of 5.88 L, it delivers 110 kW (148 HP) of gross power at 2100 rpm. Its hydrostatic transmission allows for efficient operation with travel speeds up to 5.5 km/h, while its substantial operating weight of 20800 kg and a maximum digging depth of 6.77 m make it suitable for a wide range of applications. The meticulous design and quality construction of the PC200EL-6 ensure reliability and performance in challenging environments. This Workshop Service Manual provides comprehensive guidance for the repair and maintenance of the Komatsu PC200EL-6 Excavator. It covers essential information including detailed technical specifications, engine and transmission data, lubrication capacities, and operational dimensions. The manual is intended for professional technicians and mechanics, offering step-by-step procedures and diagnostic information to ensure the efficient upkeep and longevity of the equipment. By utilizing this manual, operators and service personnel can effectively maintain the excavator's peak performance and operational safety.