Allis Chalmers 7580
Contents:
Production | |
| Manufacturer: | Allis Chalmers |
| Type: | Four-wheel Drive (4WD) tractor |
| Factory: | West Allis, Wisconsin, USA |
| Total built: | 1610 |
| Original price: | $63,084 |
Allis Chalmers 7580 Power | |
| Drawbar (claimed): | 153 hp 114.1 kW |
| PTO (claimed): | 186 hp 138.7 kW |
| Drawbar (tested): | 153.70 hp 114.6 kW |
| PTO (tested): | 186.35 hp 139.0 kW |
Mechanical | |
| Chassis: | 4x4 articulated 4WD |
| Steering: | hydrostatic power |
| Brakes: | hydraulic wet discs |
| Cab: | Acousta cab standard with heat and air-conditioning. Optional radio and 8 track tape player. |
| Transmission: | 20-speed partial power shift |
Hydraulics | |
| Type: | closed center |
| Valves: | 3 to 4 |
| Pump flow: | 23 gpm 87.1 lpm |
| Total flow: | 74.9 gpm 283.5 lpm |
Tractor hitch | |
| Rear Type: | III |
Power Take-off (PTO) | |
| Rear PTO: | independent |
| Rear RPM: | 1000 |
7580 Serial Numbers | |
| Location: | Front frame, rear left side |
| 1976: | 1001 |
| 1977: | 1288 |
| 1978: | 1605 |
| 1979: | 2218 |
| 1980: | 2486 |
| 1981: | 2717 |
| Final: | 3018 |
Electrical | |
| Charging system: | alternator |
| Batteries: | 4 |
| Battery volts: | 12 |
Engine Detail | |
| Allis Chalmers 3750 Mark II | |
| turbocharged intercooled diesel | |
| 6-cylinder | |
| liquid-cooled inline | |
| Displacement: | 426 ci 7.0 L |
| Bore/Stroke: | 4.25x5.00 inches 108 x 127 mm |
| Air cleaner: | dry |
| Compression: | 16:1 |
| Rated RPM: | 2550 |
| Idle RPM: | 775-2750 |
| Firing order: | 1-5-3-6-2-4 |
| Starter volts: | 12 |
| Oil capacity: | 25 qts 23.7 L |
| Coolant capacity: | 38 qts 36.0 L |
Transmission | |
| Transmission: | Power Director |
| Type: | partial power shift |
| Gears: | 20 forward and 4 reverse |
Dimensions | |
| Wheelbase: | 126 inches 320 cm |
| Length: | 225 inches 571 cm |
| Width: | 95.5 inches 242 cm |
| 119.5 inches 303 cm (long axle) | |
| Height (hood): | 85.3 inches 216 cm |
| Height (exhaust): | 150 inches 381 cm |
| Ground clearance: | 17 inches 43 cm |
| Front tread: | 62 to 123 inches 157 to 312 cm |
| Rear tread: | 62 to 123 inches 157 to 312 cm |
