This comprehensive Komatsu GD670A-2C Motor Grader Workshop Service Repair Manual provides detailed information for servicing and repairing your machine. It covers a wide range of components and systems, ensuring you have the necessary knowledge to handle various maintenance and repair tasks.

The manual includes in-depth instructions for the articulation joint assembly, Char-Lynn orbitrol unit, transmission power shift (Funk 2263E130B), all-wheel drive pump (Rexroth), circle reverse motor (Danfoss and Char-Lynn), steering and brake pump (Eaton model 70422 RDU), hydraulic motor (Vickers), hydraulic oil swivel block, control valve manifolds (Husco 5000C series), main system pump, all-wheel drive hydraulic integrated circuit (HIC) valve, hydraulic cylinders, accumulators, rear axle cooling and lock/unlock differential pump, circle reverse slip clutch, circle reverse gear case, tandem case, gearbox assembly, front axle assembly, final drive assembly, circle adjustment, parking brake calipers (Perrot and Mico), brake valve (Rexroth and Mico), wiring diagrams, pre-delivery procedures, suspension seat, general torque values, metric conversions, and much more.

With its step-by-step instructions, numerous photos and illustrations, and detailed breakdowns of each procedure, this manual provides a clear and concise guide for effective repair and service. It also includes troubleshooting and electrical service procedures combined with detailed wiring diagrams, making it easier to diagnose and repair electrical system issues.

The Komatsu GD670A-2C Motor Grader is a powerful and versatile piece of heavy machinery designed for a wide range of construction and infrastructure projects. This model is part of Komatsu's renowned GD Series, renowned for its reliability, durability, and operator comfort. The GD670A-2C features a robust engine, delivering ample power to handle demanding tasks such as grading, leveling, and shaping roads, ditches, and other surfaces. Its advanced hydraulic system provides precise control over the blade, moldboard, and other attachments, enabling operators to achieve accurate and efficient results. The grader boasts a spacious and ergonomic cab designed for operator comfort and safety, equipped with a comprehensive instrument panel and intuitive controls for easy operation.

Beyond its primary grading capabilities, the Komatsu GD670A-2C boasts a high degree of versatility. The machine is compatible with a wide range of attachments, including rippers, scarifiers, and snowplows, expanding its application range for tasks like material removal, surface preparation, and snow clearing. This adaptability makes it a valuable asset for construction companies, utility providers, and government agencies involved in various projects. The GD670A-2C motor grader is built to withstand the rigors of heavy-duty use, with high-quality components and robust construction designed to minimize downtime and maximize operational efficiency. Its advanced features and user-friendly design make it a popular choice for operators seeking a reliable and productive machine for their construction needs.