John Deere JD770 Motor Grader 1980 Technical Manual
John Deere JD770 Motor Grader — Comprehensive Service & Repair Manual. Procedures cover engine, transmission, axles, hydraulics, and electrical systems. PN TM-1123
Manual Preview
visibility
Preview Available
Sample pages from the John Deere JD770 Motor Grader 1980 Technical Manual manual
info_outline
Click thumbnails to preview different pages
Purchase & Download
$25.98
(incl. VAT)
Instant Download / No Shipping Fees
6 copies sold
verified_user
Lifetime Access
Re-download anytime
flash_on
Instant Download
Get it immediately
lock
Secure Payment
PayPal
John Deere Models Covered & Key Technical Specifications
John Deere JD770 Motor Grader (TM-1123) — 1980 John Deere JD770 Motor Grader — Comprehensive Service & Repair Manual. Procedures cover engine, transmission, axles, hydraulics, and electrical systems. PN TM-1123
- Prescribed Reservoir Specs: 70 gal. capacity signifies the primary fuel storage Architecture.
- Standard Displacement Data: 531 cu. in. defines the engine's piston displacement Norms.
- Core Dimensional Tolerance: 3.5 in. diameter at bearings specifies the axle bearing tolerance Bounds.
- Rated Climate Parameters: 24 volt electrical system is standardized to operational Logic.
- Technical Physical Specs: 8 forward and 4 reverse selections determine the transmission operational Matrix.
- Advanced Fluid Capacity: 20 quarts signifies the engine oil capacity Standards.
John Deere Manual Features & Content Preview
Precision Instructional Technical Manual: Motor Grader John Deere JD770 Motor Grader 1980 - Comprehensive Service & Repair Manual Transmission-Guide
| Repair-Classification: Technical Manual // Engine-Type: Turbocharged diesel / John Deere // Performance-Values: 152 hp (113.5 kW) Gross Power. | Service-Nexus | Baseline | Architecture |
|---|---|---|---|
| Engine | John Deere Turbocharged diesel | Vertical 6-cylinder, valve-in-head, 4-stroke cycle | |
| Transmission | Power Shift | 8 forward and 4 reverse selections | |
| Steering | Full hydraulic power system | Hydraulically-articulated frame steering (25 deg. left or right) | |
| Brakes | Foot-operated, hydraulically actuated, wet-disk | Effective on 4 tandem wheels | |
| Hydraulic System | Closed-center | 2,000 psi (138 bar) pressure | |
| Capacities | U.S. | Litres | |
| Fuel tank | 70 gal. | 265 |
Documentation sections include
- General Information
- Wheels and Tires
- Axles and Suspension Systems
- Transmission
- Engine Sequentially calling for comprehensive engine and transmission diagnostics. The manual also details axle, hydraulic, and electrical system procedures, ensuring thorough coverage for maintenance and repair tasks. The comprehensive framework covers all operational aspects of the Motor Grader. This includes detailed specifications for engine components like the crankshaft and bearings, and transmission systems such as the planetary pack and clutches, ensuring Consistent technical accuracy.
Manual FAQ, Purchase & Download Details
Customer Reviews
Read what our customers say about this John Deere Motor Grader manual and share your own experience.