The Komatsu PC2000-8 Hydraulic Excavator represents a pinnacle of heavy-duty construction equipment, engineered for demanding operational environments. This model, part of the PC2000-8 Series, is built upon a foundation of Komatsu's renowned reliability and advanced engineering. It features a powerful Komatsu SAA6D140E-5 engine, a turbocharged, aftercooled, direct injection diesel engine with a displacement of 15.24 L, delivering a maximum net power of 336 kW (451 HP). With an operating weight of approximately 19700 kg and a length of nearly 10 meters with the bucket, the PC2000-8 is designed for significant earthmoving tasks, offering robust performance and durability. This Full Service Repair Manual is your comprehensive guide to understanding, maintaining, and repairing the Komatsu PC2000-8 Hydraulic Excavator. It covers essential areas including detailed maintenance procedures, troubleshooting guidance, technical specifications for the engine and transmission systems, and crucial safety guidelines. The manual is designed to assist owners, mechanics, and technicians in ensuring optimal performance, longevity, and operational efficiency of the equipment. By providing in-depth information on service intervals, fluid capacities, and repair techniques, this manual is an indispensable resource for all aspects of PC2000-8 ownership and operation.