The Komatsu GD650AW-2B Motor Grader Workshop Service Repair Manual offers a comprehensive guide for servicing and repairing your Komatsu GD650AW-2B Motor Grader. This manual covers a wide range of topics, providing detailed information and instructions for various components and systems.

The manual dives deep into the workings of the articulation joint assembly, Char-Lynn orbitrol unit, transmission power shift (Funk 2263E130B), all-wheel drive pump (Rexroth), circle reverse motor (Danfoss), circle reverse motor P/N 1435 598 H91 (Char-Lynn), steering and brake pump (Eaton Model 70422 RDU), hydraulic motor (Vickers) (all-wheel drive), hydraulic oil swivel block (four-way), control valve manifolds (Husco 5000C Series), 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), troubleshooting and adjustment procedures, rear axle cooling and lock/unlock differential pump, circle reverse slip clutch, circle reverse gear case, tandem case (single and double strand chains), gearbox assembly (all-wheel drive), front axle assembly, final drive assembly (John Deere TeamMate II) with planetary and non-planetary reduction (NoSPIN & LOCK/UNLOCK DIF), circle adjustment (four shoe), metric conversions, parking brake caliper (Perrot P/N 40 023 002), parking brake caliper (Mico), brake valve (Rexroth), brake valve (Mico), wiring diagrams, pre-delivery procedures, suspension seat, general torque values, and metric conversions.

This manual is an invaluable resource for both experienced mechanics and DIY enthusiasts. The clear and detailed instructions, complemented by numerous photos and illustrations, make it easy to understand and follow even the most complex repair procedures. You can find the information you need quickly thanks to a numbered table of contents, and bold figure numbers that help match illustrations with instructions.

The manual also includes detailed wiring diagrams that simplify diagnosing and repairing issues with the grader's electrical system. By utilizing this manual, you can gain a thorough understanding of your Komatsu GD650AW-2B Motor Grader, enabling you to perform maintenance and repairs efficiently and effectively.

## The Komatsu GD650AW-2B Motor Grader: A Powerful Tool for Construction and Maintenance

The Komatsu GD650AW-2B Motor Grader is a formidable piece of heavy machinery designed for a wide range of construction and maintenance tasks. It boasts a powerful engine and advanced hydraulic systems, ensuring efficient and precise operation even in challenging conditions. The GD650AW-2B is renowned for its versatility, capable of tackling demanding tasks like road construction, site preparation, and ditching. Its robust design and durable components guarantee long-lasting performance and optimal uptime, making it an ideal choice for demanding applications in various industries.

This motor grader is equipped with a spacious and ergonomically-designed operator's cab, offering a comfortable working environment for the operator. The cab features excellent visibility, allowing for precise control and maneuverability. The GD650AW-2B is also equipped with advanced safety features, including a rollover protection system (ROPS) and a falling object protection system (FOPS), ensuring the safety of the operator and those working close to the machine. While designed for heavy-duty applications, the Komatsu GD650AW-2B is also built with fuel efficiency in mind. Its advanced engine technology and optimized hydraulic systems minimize fuel consumption, leading to cost savings and reduced environmental impact. The GD650AW-2B is a reliable and powerful machine that can handle a wide range of tasks with precision and efficiency, making it an indispensable tool for construction and maintenance projects.