This comprehensive service and repair manual is specifically designed for Komatsu PC1250-8R and PC1250SP-8R hydraulic excavators, covering serial numbers 35001 and up. It offers an in-depth guide to the intricate workings of these powerful machines, providing detailed information on every aspect of their maintenance and repair. Within its pages, you'll find detailed diagrams, clear instructions, and comprehensive troubleshooting guides to assist you in performing a wide range of tasks, including routine maintenance, component replacement, and advanced diagnostics. This manual serves as an invaluable resource for experienced technicians and mechanics, enabling them to efficiently diagnose and resolve issues, ensuring optimal performance and extended lifespan for these Komatsu excavators.