John Deere 670B, 672B, 770B, 770BH, 772B, 772BH Motor Grader Repair Service Manual

Product Overview

This comprehensive service manual is an essential guide for the John Deere 670B, 672B, 770B, 770BH, 772B, and 772BH motor graders. Written in English and formatted as a PDF, this manual covers repair and service operations in detail, utilizing publications TM1452 and TM1453.

Applicable Models: 670B, 672B, 770B, 770BH, 772B, 772BH

Key Features

• John Deere Motor Grader Repair Service Manual – 814 Pages (TM1453)
• Operation and Test Service Manual – 1138 Pages (TM1452)

Table of Contents Highlights

Operation and Test Manual

• General Information – Safety, Specifications, Torque Values, Fuels and Lubricants
• Operational Checkout Procedures
• Engine – Theory of Operation, Diagnostic Information, Tests and Adjustments
• Electrical Systems – Comprehensive coverage for model SN ranges
• Hydraulic Systems and Power Train – Diagnostic Information and Maintenance Procedures
• Heating and Air Conditioning Systems – Testing and Diagnostics

Repair Manual

• General Information – Safety, Specifications, and Fuels
• Transmission, Engine, and Power Systems Overhaul and Diagnostics
• Electrical, Hydraulic, and Steering Systems – Maintenance and Troubleshooting
• Detailed sections on Operator’s Station and Frame Structures

Benefits

• Helps ensure the correct operation and long-term durability of your motor grader.
• Facilitates quick identification and rectification of routine failures.
• Offers detailed, step-by-step procedures for repair and diagnostics.

Usage Recommendations

• Read the manual thoroughly before operating or servicing your motor grader to avoid personal injury or equipment damage.
• Use the manual as a quick reference for on-the-job guidance in diagnostics and repairs.
• Select the correct supporting manuals for your machine’s specific model and configuration by checking product identification numbers.