This manual covers the Komatsu PC200EL-6K Series, a robust excavator designed for demanding work. Featuring a Komatsu SAA6D102E-2 turbocharged and aftercooled diesel engine with a gross power of 116 kW (155 HP) at 2000 rpm, this 4WD hydrostatic machine offers exceptional performance. Its substantial operating weight of 21,600 kg (47,620 lbs) and impressive digging depth of 6,740 mm (22 ft 1 in) make it suitable for a wide range of construction and earthmoving applications. The engineering quality of the PC200EL-6K Series ensures reliability and efficiency in challenging environments. The purpose of this Workshop Service Repair Manual is to provide comprehensive guidance for the maintenance and repair of the Komatsu PC200EL-6K Series. It details essential information including technical specifications, engine data, hydraulic system details, fluid capacities, and undercarriage specifications. Owners, mechanics, and technicians will find step-by-step procedures for maintenance tasks, troubleshooting common issues, and performing necessary repairs. This factory official manual, presented in English, is an indispensable resource for ensuring the optimal performance and longevity of your equipment.