John Deere 770G, 770GP, 772G, 772GP Grader Repair Service Manual

Product Overview

This comprehensive service manual is your go-to resource for repairs and maintenance of the John Deere 770G, 770GP, 772G, and 772GP motor graders. Presented in English, the manual is available in PDF format and is applicable for models with serial numbers ranging between:

• 770G and 770GP: PIN 1DW770G/C678818 to 680877, PIN 1DW770G/D678818 to 680877
• 772G and 772GP: PIN 1DW772G/C678818 to 680877, PIN 1DW772G/D678818 to 680877
• 772G: PIN 1JZ772G/C003003 to 003004

Key Features

• Repair Service Manual: 532 Pages (TM14079X19)
• Operation and Test Service Manual: 1572 Pages (TM14076X19)

Benefits

• Comprehensively detailed procedures for repair and operation.
• Divided into two key sections: repair for component servicing and operation/tests for diagnostics.

Usage Recommendations

• Ensure thorough understanding by reading the manual carefully to avoid personal injury or equipment damage.
• Utilize the repair sections for detailed component repair instructions.
• The operation and test sections assist in identifying and troubleshooting routine failures.

Table of Contents

Repair Manual

• Section 00u2014General Information: Group 0001u2014Safety, Group 0003u2014Torque Values
• Section 01u2014Wheels: Group 0110u2014Powered Wheels and Fasteners
• Section 02u2014Axles and Suspension: Group 0225 to 0260 covering various axle and suspension components
• Section 03u2014Transmission: Group 0300, Group 0360 – Hydraulic System
• Section 04u2014Engine: Group 0400u2014Removal and Installation
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Operation and Test Manual

• Section 9000u2014General Information: Group 01u2014Safety
• Section 9001u2014Diagnostics: Covers a range of diagnostic trouble codes for TCU, ECU, PDU, and more.
• Section 9005u2014Operational Checkout: Procedures for system checks
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For more information, visit the Motor Grader web page.

Ensure to select the correct supporting manuals based on the machine’s configuration. Product identification numbers, when applicable, are listed on the front cover of the manuals to assist in identifying the right resources.