John Deere 770G, 770GP, 772G and 772GP Motor Graders (SN: C678818-680877, D678818-680877) Repair Manual (TM14079X19)
John Deere 770G, 770GP, 772G and 772GP Motor Graders (SN: C678818-680877, D678818-680877) Repair Manual (TM14079X19)
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Official Repair Service Manual | Instant PDF Download
This OEM Repair Manual contains factory-approved repair and overhaul procedures for John Deere 770G, 770GP, 772G, and 772GP Motor Graders with serial numbers C678818–680877 and D678818–680877. Supplied in a professional PDF format, it is designed for workshop technicians, service professionals, and machine owners performing detailed mechanical repairs.
This manual focuses on how to correctly disassemble, inspect, repair, and reassemble machine components according to John Deere service standards.
Manual Specifications
| Machine Models | John Deere 770G, 770GP, 772G, 772GP Motor Graders |
| Serial Number Range | C678818–680877, D678818–680877 |
| Manual Type | Repair Manual |
| Manual Number | TM14079X19 |
| File Format | PDF (Searchable, Printable, Bookmarked) |
| Compatibility | Windows, macOS, iOS, Android |
What Is Included?
This repair manual delivers complete service-level coverage for the John Deere 770G and 772G series motor graders.
| System Group | Repair Coverage |
|---|---|
| Engine | Engine removal, inspection, internal repair, reassembly and installation |
| Transmission & Drivetrain | Transmission, torque converter, driveshaft and axle repair procedures |
| Hydraulic System | Hydraulic pumps, valves, cylinders, lines and system component repair |
| Steering & Articulation | Steering system service and articulation frame overhaul instructions |
| Brake System | Service brake and parking brake repair and adjustment procedures |
| Electrical Components | Electrical component replacement, harness routing and connector service |
| Operator Station | Cab components, control mechanisms and operator interface repair |
| Frame & Tandems | Main frame, tandem housing and structural repair guidance |
About the John Deere 770G and 772G Motor Graders
The John Deere 770G and 772G motor graders are engineered for high-precision grading, earthmoving, and road maintenance operations. Proper mechanical repair is essential to maintain blade control accuracy, machine balance, and long-term reliability.
This repair manual provides the detailed procedures required to restore worn or damaged components to factory operating condition.
Why Buy From Manualsshop?
- Immediate digital delivery after purchase
- Genuine OEM factory documentation
- Clear illustrations and structured repair procedures
- Verified files for accuracy and completeness
Frequently Asked Questions
Is this manual suitable for complete machine rebuilds?
Yes. This Repair Manual includes detailed teardown, inspection, and reassembly procedures for major systems and components.
Does this repair manual include diagnostic fault codes?
No. Diagnostic testing and fault code information are covered in separate John Deere Diagnostic Manuals.
Can this PDF be used in a workshop environment?
Yes. The manual is fully searchable and printable, making it ideal for workshop and field service use.
