This is the factory repair manual for the New Holland Genesis 70 and 70A Series - the 8670, 8770, 8870 and 8970 in both original and A trim. It covers the full tractor: 7.5 L engine teardown and lubrication, Powershift transmission splitting and repair, Dana and Carraro FWD axles including Supersteer, the tandem gear and axial piston hydraulic pumps, hydrostatic steering, power brakes with trailer air brake systems, and the Electronic Instrument Cluster with its fault codes and diagnostics. Wiring diagrams sit in Section 55 Chapter 6 starting on page 1952 with an index on page 1967, and there is a full-page hydraulic schematic on page 944. Written for the person actually splitting the tractor, not just topping off fluids.
Complete the set for your 8670-8970 (70 & 70A Series)
Other edition of this manual
What's Inside This Repair Manual
| System | Pages | Key Topics |
|---|
| General Information | 1-28 | |
| Engine | 29-224 | Fuel Tank Removal, Engine Removal, Fuel System, Induction System, Cooling System, Engine and Lubrication System |
| Transmission | 225-386 | Operation and Overview, Separating the Engine and Front Axle, Separating the Rear Axle From the Transmission, Mechanical System, Separating the Tractor, Specifications, Hydraulic |
| Drive Lines | 387-410 | Four-Wheel Drive Clutch |
| Front Mechanical Drive | 411-574 | Four-Wheel Drive Dana Axle, Dana Supersteer, Four Wheel Drive Carraro Axle |
| Rear Drive Axle | 575-704 | Rear Axle Assembly |
| Power Take-Off | 705-802 | Mechanical System, Electro-Hydraulic System |
| Brakes and Controls | 803-936 | Power Brakes, Parking Brake, Trailer Air Brakes, Trailer Air Brake Electrical System |
| Hydraulic Systems | 937-1269 | Introduction, Low-Pressure System, Tandem Gear Pump, Axial Piston Pump, Flow Divider, Remote Valve Couplers, Remote Valve Removal and Repair, Three-Point Hitch |
| Steering | 1270-1299 | Hydrostatic Steering |
| Two-Wheel Drive Axle and Wheels | 1300-1353 | Two-Wheel Drive Front Axle, Four-Wheel Drive Front Axle Track Spacing, Rear Wheel Track Spacing, Rear Wheel Removal/Replacement |
| Climate Control | 1354-1443 | Climate Control Systems |
| Electrical Systems | 1444-2041 | Electronic Instrument Cluster (Eic), Fault Codes and Diagnostics, Starting System, Charging System, Lighting, Auxiliary Power and Radios, Wiring Diagrams, Electro-Hydraulic Remote Valve Control System |
| Platform, Cab, and Bodywork | 2042-2106 | Cab Components, Engine Hood Removal, Cab Removal |
Quick Reference Specifications
| Specification | Value | Page |
|---|
| Lower Fuel Tank Capacity | 246 L (65 U.S. gal.) | p. 30 |
| Upper Fuel Tank Capacity | 170 L (45 U.S. gal.) | p. 30 |
| Engine Weight | 738 kg (1625 lbs) | p. 36 |
| Engine Size | 7.5 L (456 in.3) | p. 36 |
| Rated Engine Speed | 2100 RPM | p. 45 |
| Engine Oil Capacity (with filter) | 21.3 L (22.5 U.S. qts.) | p. 148 |
| Thermostat Opening Temperature | 81 °C | p. 148 |
| Centre Housing Oil Capacity | 12.3 L (13 qts.) | p. 413 |
| Air Conditioning Refrigerant | R-134a | p. 1355 |
