This comprehensive Service Repair Manual is a valuable resource for anyone working on Komatsu 830B, 850B, 870B, 830C, 850C, and 870C Motor Graders. It provides detailed information on all aspects of maintaining, assembling, disassembling, and servicing these machines. The manual covers a wide range of topics, including engine, transmission, hydraulics, electrical systems, and more. With its detailed diagrams, step-by-step instructions, and troubleshooting guides, this manual will help you understand the inner workings of your Komatsu Motor Grader and perform any necessary repairs efficiently and effectively. You'll find everything you need to keep your machine running smoothly and productively.

The Komatsu 830B, 850B, 870B, 830C, 850C, and 870C motor graders were heavy-duty construction machines renowned for their versatility and ruggedness. These models were widely used in a variety of applications, including road construction, site preparation, and material handling. They were known for their powerful engines, robust construction, and sophisticated hydraulic systems. The 830B, 850B, and 870B series were introduced in the late 1980s and early 1990s, while the 830C, 850C, and 870C models followed in the late 1990s and early 2000s. These machines were designed for high productivity, efficiency, and long-term reliability.

The Komatsu 830B/C, 850B/C, and 870B/C motor graders featured a range of standard and optional features that made them adaptable to various job site conditions. Their powerful engines provided ample power for demanding tasks, while their robust undercarriages ensured long service life in challenging terrain. The hydraulic systems allowed for precise control of the blade, moldboard, and other attachments, facilitating accurate grading operations. Beyond their basic functionality, these models offered optional features such as operator-friendly cabs, advanced control systems, and specialized attachments, allowing operators to customize the machine to their specific needs. These features contributed to their popularity among contractors, who relied on them for efficiency, precision, and durability.