John Deere 670G, 670GP, 672G, 672GP Grader Repair Service Manual (S.N F680878 – F680877)

Product Overview

This comprehensive service manual provides detailed repair and test procedures for the John Deere 670G, 670GP, 672G, and 672GP motor graders. The manual is applicable for models with serial numbers ranging from F678818 to F680877. Written in English and available in PDF format, it covers essential maintenance tasks and operational guidelines.

Publication Reference: TM14069X19 and TM14072X19

Access additional information at the Motor Grader webpage.

Key Features

• Repair Service Manual u2013 556 Pages (TM14072X19)
• Operation and Test Service Manual – 1734 Pages (TM14072X19)

Benefits

• Comprehensive Coverage: Each section is designed to provide extensive procedural and diagnostic information.
• Safety Compliance: Detailed safety instructions ensure safe operation and repair practices.
• Efficient Troubleshooting: The manual facilitates quick identification of common issues, reducing downtime.

Usage Recommendations

• Operators and Technicians: Ideal for operators and technical staff responsible for the upkeep and repair of the specified grader models.
• Regular Maintenance: Follow routine service intervals for optimal equipment performance and longevity.
• Correct Manual Selection: Ensure the appropriate manual selection by matching product identification numbers on the machine to those listed on the manual cover.

Table of Contents (Highlights)

Repair Manual

• Section 00u2014General Information
• Safety
• Torque Values
• Section 01u2014Wheels
• Powered Wheels and Fasteners
• Section 02u2014Axles and Suspension Systems
• Input Drive Shafts and U-Joints
• Non-Powered Wheel Axles
• Powered Wheel Axles
• Axle Shaft, Bearings, and Reduction Gears
• Hydraulic System
• Additional sections covering Transmission, Engine, Brake System, Steering, and more.

Operation and Test Manual

• Section 9000u2014General Information
• Safety
• Section 9001u2014Diagnostics
• Diagnostic Trouble Codes for various control units
• Operational Checkout
• Section 9010u2014Engine
• Theory of Operation, System Diagrams, Diagnostic Information, Adjustments, Tests
• Includes sections on Electrical System, Six-Wheel Drive, Power Train, and more.

Additional Information

This manual is essential for ensuring the proper operation and servicing of your Motor Grader. It is divided into two main parts, focusing on component repairs and operational tests. The technical manual is a crucial on-the-job guide offering all necessary diagnostic, analysis, testing, and repair information to maintain optimal functionality of your equipment.