The Komatsu PC200LC-7 is a robust Hydraulic Excavator from the LC-7 Series, engineered for demanding construction and earthmoving applications. Featuring a powerful Komatsu SAA6D102E-2 turbocharged, aftercooled diesel engine with a displacement of 6.4 liters, it delivers 110 kW (148 HP) of net power, meeting Tier 3 / Stage IIIA emission standards. Its hydrostatic, 2-speed transmission allows for efficient travel speeds up to 5.5 km/h, while its substantial operating weight of 20,500 kg and impressive digging depth of 6,670 mm underscore its capability and reliability in challenging environments. This Workshop Service Repair Manual in English provides comprehensive guidance for the Komatsu PC200LC-7 Hydraulic Excavator. It covers essential maintenance procedures, detailed troubleshooting steps, critical technical specifications, and vital safety guidelines. The manual is designed to assist owners, mechanics, and technicians in effectively maintaining, diagnosing, and repairing the equipment, ensuring optimal performance and longevity of the machine.