This comprehensive Komatsu 830C, 850C, and 870C Motor Grader Workshop Service Repair Manual provides detailed information for technicians and mechanics working on these models. It covers a wide range of topics including: * **Engine:** Detailed specifications, troubleshooting guides, and repair procedures for the engine components, including the fuel system, cooling system, and exhaust system. * **Transmission:** Diagnosis and repair of the transmission, torque converter, and related systems. * **Hydraulics:** In-depth coverage of the hydraulic system, including the hydraulic pumps, valves, cylinders, and controls. * **Steering and Brakes:** Complete information on the steering system, brake system, and associated components. * **Electrical System:** Troubleshooting and repair procedures for electrical components, wiring diagrams, and electrical systems. * **Body and Frame:** Detailed information on the structure and components of the grader, including the frame, blade, and other attachments. * **Operation and Maintenance:** Comprehensive guidance on operating the motor grader safely and efficiently, along with regular maintenance schedules and procedures. * **Troubleshooting:** Practical troubleshooting guides for common problems and issues encountered with Komatsu 830C, 850C, and 870C motor graders. This manual is essential for anyone involved in maintaining, repairing, or troubleshooting these powerful machines. Its detailed illustrations, diagrams, and step-by-step instructions make it an invaluable resource for professionals in the field. It ensures efficient and effective repairs, reducing downtime and maximizing productivity.

## Komatsu 830C, 850C, and 870C Motor Graders: Precision Engineering for Earthmoving The Komatsu 830C, 850C, and 870C motor graders are heavy-duty machines designed for precision earthmoving and site preparation. These models represent the pinnacle of Komatsu's engineering expertise, boasting powerful engines, durable construction, and advanced control systems that deliver exceptional performance and versatility. Their robust frames and powerful hydraulic systems enable them to tackle challenging terrain and demanding applications, while their precise control systems allow operators to achieve exceptional accuracy and efficiency. The Komatsu 830C, 850C, and 870C models are distinguished by their unique features and capabilities. The 830C, with its 180 horsepower engine, is ideal for smaller projects and tight workspaces, while the 850C, equipped with a 225 horsepower engine, offers increased power for heavier applications. The 870C, boasting a 260 horsepower engine, is built for large-scale projects requiring maximum power and productivity. Beyond their engine power, each model boasts a meticulously engineered design that emphasizes operator comfort and safety, featuring ergonomic controls, advanced visibility, and robust safety features. The 830C, 850C, and 870C motor graders are not just workhorses; they are precision instruments designed to deliver exceptional results and reliability, making them invaluable assets in any construction or infrastructure project.