This manual covers the Komatsu PC600-7 Dash 7 hydraulic excavator, a robust machine engineered for demanding work. Featuring a powerful Komatsu SAA6D125E-2 engine delivering 300 HP, this excavator is designed for exceptional performance and reliability in various construction and earthmoving applications. Its hydrostatic transmission and Tier 3 / Stage IIIA emissions compliance underscore its advanced engineering. With an operating weight of 21,700 kg and substantial dimensions, the PC600-7 is built for productivity and durability. This comprehensive Full Service Repair Manual provides detailed guidance for the repair and maintenance of the Komatsu PC600-7. It covers essential procedures, technical specifications, and critical information necessary for ensuring the optimal performance and longevity of the equipment. Owners, operators, and service technicians will find this manual an indispensable resource for understanding the machine's systems, performing routine servicing, and addressing any repair needs.