This comprehensive Komatsu GD530A GD650A GD670A Motor Grader workshop service repair manual is your ultimate resource for in-depth repair and maintenance information. It covers a wide range of models, including GD530A-1, GD530A-1E, GD530A-2A, GD530A-2B, GD530A-2C, GD530A-2E, GD650A-1, GD650A-2, GD650A-2A, GD650A-2B, GD650A-2C, GD650A-2E, GD670A-1, GD670A-2A, GD670A-2B, GD670A-2C, GD670A-2E. Whether you are a seasoned mechanic or a DIY enthusiast, this manual provides detailed instructions and illustrations to guide you through every repair procedure. The manual covers a wide array of components and systems, including the articulation joint assembly, Char-Lynn orbitrol unit, transmission power shift, all-wheel drive pump, circle reverse motor, steering and brake pump, hydraulic motor, hydraulic oil swivel block, control valve manifolds, main system pump, all-wheel drive hydraulic integrated circuit valve, hydraulic cylinders, accumulators, troubleshooting and adjustment procedures, 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 caliper, brake valve, wiring diagrams, pre-delivery procedures, suspension seat, and general torque values. Enjoy the convenience of accessing the information you need instantly and printing only the sections you require. The manual offers clear and concise step-by-step instructions, accompanied by detailed illustrations, drawings, and photos. You will find numbered instructions, bold figure numbers, enlarged insets, and a detailed table of contents for easy navigation and efficient information retrieval. The manual is designed to simplify repair work and enable you to confidently tackle even the most complex repairs.