This comprehensive Komatsu GD670A-2E Motor Grader Factory Service Repair Manual provides detailed instructions and guidance for maintaining and repairing your machine. The manual contains hundreds of pages of information, covering a wide range of topics, ensuring you have the necessary knowledge to tackle any repair or service task.

This manual is designed to be a valuable resource for both professional mechanics and DIY enthusiasts, offering detailed step-by-step instructions, accompanied by clear diagrams and illustrations. The manual includes an extensive troubleshooting guide, assisting you in diagnosing and resolving any issues that may arise with your motor grader.

The manual covers critical components and systems, including:

* 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 Differential)
* 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

With this manual, you can confidently tackle maintenance and repair tasks, saving on costly repair bills. The detailed information empowers you to perform any necessary work on your Komatsu GD670A-2E Motor Grader, ensuring it remains in optimal working condition.

The Komatsu GD670A-2E is a powerful and versatile motor grader designed for heavy-duty construction and earthmoving projects. It boasts a robust construction, advanced technology, and a wide range of attachments, making it a highly sought-after machine for various applications. At its core lies a powerful Komatsu SAA6D107E-2 engine, delivering exceptional torque and horsepower to tackle challenging terrain and demanding workloads. The engine features a sophisticated electronic control system that optimizes performance and fuel efficiency. The GD670A-2E also features a durable and reliable transmission, allowing for smooth operation and precise control. Its advanced hydraulic system ensures precise blade movements and exceptional maneuverability, enabling operators to achieve accurate grading and finishing.

The GD670A-2E is equipped with a spacious and ergonomic operator's cab, designed for optimal comfort and visibility. The cab provides a commanding view of the work area, enabling operators to perform tasks with precision and efficiency. The operator's station features intuitive controls and a user-friendly interface, simplifying operations and minimizing operator fatigue. The GD670A-2E is also equipped with a wide range of safety features, including a rollover protection system (ROPS) and a falling object protection structure (FOPS), ensuring operator safety in even the most demanding job sites. This machine is a reliable and efficient workhorse suitable for a wide variety of applications, including road construction, site preparation, and material handling. Its robust construction, advanced technology, and operator-friendly design make it a valuable asset for any construction project.