John Deere 870G, 870GP, 872G, 872GP Grader Repair Service Manual

Product Overview

This comprehensive service manual is tailored for the John Deere 870G, 870GP, 872G, and 872GP Graders, specifically for serial numbers between 634380 and 656507. It includes detailed instructions for models with engines 6090HDW11. Available in English and formatted as a PDF, this manual is an essential resource for operators and technicians.

Publication Reference: TM12143 and TM12145

Relevant Models: 870G, 870GP, 872G, 872GP

Key Features

• Repair Manual: Detailed step-by-step repair instructions across 542 pages (TM12143).
• Operation and Test Manual: Comprehensive testing procedures and operational guidelines across 1743 pages (TM12145).

Benefits

• Comprehensive Guidance: Provides complete instructions for repairing and maintaining John Deere Graders.
• Diagnostic Information: Quickly identifies and solves routine failures with detailed diagnostic information.
• Safety Information: Ensures safe operation through dedicated safety sections.

Usage Recommendations

• Carefully read the manual to understand the operation and servicing of your motor grader to avoid personal injury or equipment damage.
• Utilize the divided manual sections (Repair and Operation & Tests) for effective troubleshooting and maintenance.
• Ensure correct manual reference by verifying product identification numbers listed within the supporting materials.

Contents of the Repair Manual

General Information

• Group 001u2014Safety
• Group 003u2014Torque Values

Wheels

• Group 0110u2014Powered Wheels and Fasteners

Axles and Suspension Systems

• Group 0225u2014Input Drive Shafts and U-Joints
• Group 0230u2014Non-Powered Wheel Axles
• Group 0240u2014Powered Wheel Axles
• Group 0250u2014Axle Shafts, Bearings, and Reduction Gears
• Group 0260u2014Hydraulic System

Contents of the Operation and Test Manual

General Information

• Section 9000u2014General Information
• Group 01u2014Safety
• Section 9001u2014Diagnostics

Sections cover topics from diagnostics to the operational checkout procedure, offering a systematic approach to servicing tasks.

Note: Technical manuals are concise yet vital guides that address all necessary aspects of diagnosis, analysis, testing, and repair of the graders.