This comprehensive Komatsu GD530AW GD650AW GD670AW Motor Grader Workshop Service Repair Manual provides detailed instructions and information for maintenance, adjustments, service, removal, and installation of components for your Komatsu grader. The manual covers a wide range of topics, including but not limited to:

* 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 & 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 Manual
* 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
* Metric Conversions

This manual is designed for both the do-it-yourself mechanic and the experienced professional. It includes step-by-step instructions, detailed illustrations, drawings, and photos to guide you through every repair procedure. The information is presented in a clear and concise manner, with numbered instructions, notes, cautions, and warnings to highlight critical information. It also includes troubleshooting and electrical service procedures combined with wiring diagrams for ease of use.

The Komatsu GD530AW, GD650AW, and GD670AW motor graders are heavy-duty construction machines designed for a wide range of earthmoving and grading tasks. They are known for their powerful engines, robust construction, and advanced features that enhance operator comfort and productivity. These models boast a versatile blade design allowing for precise grading, ditching, and leveling operations. The GD530AW, with its 190 horsepower engine, is ideal for smaller projects and tight spaces, while the GD650AW and GD670AW, powered by 230 and 260 horsepower engines respectively, excel in larger-scale applications like road construction and heavy-duty grading. Their articulated steering system offers exceptional maneuverability, allowing operators to navigate tight corners and challenging terrain with ease.

The Komatsu GD530AW, GD650AW, and GD670AW motor graders are equipped with advanced operator cabs designed to enhance comfort and productivity. The spacious and ergonomic cabs feature adjustable seats, intuitive controls, and excellent visibility. These graders are also equipped with a range of safety features, including emergency shutdown systems, audible and visual alarms, and robust frame construction to ensure operator protection. These features, combined with their rugged and reliable nature, make the Komatsu GD530AW, GD650AW, and GD670AW motor graders an essential asset for construction professionals seeking efficiency, precision, and safety in their earthmoving and grading operations.