This comprehensive Komatsu PC750-7 and PC800-7 Workshop Manual provides in-depth technical information for servicing, repairing, and maintaining your excavator. From detailed schematics and exploded diagrams to troubleshooting guides and repair procedures, this manual covers everything you need to keep your Komatsu excavator running smoothly. It includes detailed information on engine systems, hydraulic systems, electrical systems, transmission systems, and more. This manual is a valuable resource for both experienced mechanics and DIY enthusiasts, offering clear and concise instructions for every repair task.

The Komatsu PC750-7 and PC800-7 are powerful excavators designed for heavy construction and mining applications. These machines are renowned for their robust construction, high productivity, and advanced technological features. The PC750-7 boasts an impressive operating weight of 75.2 tons and is powered by a 12-cylinder, turbocharged Komatsu SAA12V140E-2 engine delivering 560 horsepower. The PC800-7, with its slightly larger footprint, weighs in at 80.1 tons and is equipped with a similar engine providing 600 horsepower. Both models feature advanced hydraulic systems and intelligent control mechanisms, allowing operators to effectively manage engine power and hydraulic flow for greater fuel efficiency and optimal performance. The Komatsu PC750-7 and PC800-7 are designed for demanding conditions, offering durability and reliability. Their sturdy construction, reinforced undercarriage, and robust components make them ideal for tackling challenging terrains and heavy-duty excavation tasks. These excavators incorporate advanced safety features like automatic shutdown systems and emergency shut-off switches, ensuring operator well-being. They are also equipped with a spacious and ergonomically designed cab, providing operators with a comfortable and efficient working environment. The Komatsu PC750-7 and PC800-7 are versatile machines with a wide range of attachments compatible with their robust hydraulic systems, adapting to various construction and mining applications such as digging, loading, demolition, and material handling.