This comprehensive Komatsu GD670AW-2C Motor Grader Workshop Service Repair Manual is your essential resource for understanding and maintaining your equipment. It offers detailed instructions and insights into every aspect of your Komatsu GD670AW-2C Motor Grader, making it an invaluable tool for both professional mechanics and DIY enthusiasts.

The manual covers a vast array of components and systems, including the articulation joint assembly, Char-Lynn orbitrol unit, Funk 2263E130B transmission, Rexroth all-wheel drive pump, Danfoss circle reverse motor, Char-Lynn circle reverse motor (P/N 1435 598 H91), Eaton Model 70422 RDU steering and brake pump, Vickers hydraulic motor (all-wheel drive), four-way hydraulic oil swivel block, Husco 5000C series control valve manifolds, main system pump, all-wheel drive hydraulic integrated circuit (HIC) valve, hydraulic cylinders, accumulators (P/N 1285 352 H91, 1279 537 H & 1233 789 H91), and much more.

Beyond component-specific information, the manual provides invaluable troubleshooting and adjustment procedures, ensuring you can diagnose and resolve issues efficiently. You'll also find detailed guidance on rear axle cooling and lock/unlock differential pump operation, circle reverse slip clutch and gear case, tandem case (single and double strand chains), gearbox assembly (all-wheel drive), front axle assembly, John Deere TeamMate II final drive assembly with planetary and non-planetary reduction (NoSPIN & LOCK/UNLOCK DIF), circle adjustment (four shoe), metric conversions, Perrot P/N 40 023 002 and MICO parking brake calipers, Rexroth and MICO brake valves, wiring diagrams, pre-delivery procedures, suspension seat, general torque values, and metric conversions.

This manual is designed to empower you with the knowledge you need to perform repairs and maintenance effectively. Clear step-by-step instructions, detailed illustrations, and informative diagrams guide you through each procedure, ensuring accuracy and confidence.

The Komatsu GD670AW-2C Motor Grader is a heavy-duty, versatile machine designed for a wide range of construction and maintenance tasks. Built with the hallmark Komatsu quality and durability, this grader boasts a powerful engine and advanced hydraulic systems for efficient operation in demanding conditions. The GD670AW-2C features a robust, long-life, 6-cylinder engine that delivers ample power for tackling tough grading projects. Its advanced hydraulic system provides smooth, responsive control over the blade, moldboard, and other attachments, allowing for precise and efficient operations. The operator's cab is ergonomically designed for comfort and visibility, featuring intuitive controls and a comprehensive instrument panel for monitoring machine performance. Built with a focus on safety, the GD670AW-2C incorporates a range of safety features, including an emergency stop system, a rollover protection structure (ROPS), and an operator presence system (OPS). These features ensure the safety of the operator and those working in the immediate vicinity.

The Komatsu GD670AW-2C Motor Grader is a versatile machine capable of handling a vast array of tasks, including site preparation, road construction and maintenance, and earthmoving operations. Its powerful engine, precise hydraulic controls, and robust design allow it to operate efficiently in a wide range of terrains and weather conditions. The grader's ability to handle various attachments, such as rippers, scarifiers, and snowplows, further enhances its versatility and expands its application range. This machine is not only suited for large-scale construction projects but also for smaller maintenance tasks, making it an indispensable asset for contractors, municipalities, and other organizations involved in construction and infrastructure development. The Komatsu GD670AW-2C's reliability, performance, and versatility make it a highly sought-after machine in the construction industry, contributing significantly to the efficiency and quality of various projects worldwide.