Allis Chalmers
Allis Chalmers 7000
The Allis Chalmers 7000 is a row-crop tractor produced from 1975 to 1979. It had two versions: an early maroon (or brown) chassis and a later black chassis introduced in 1978 with serial number 8000. The black chassis featured a new transmission design and new cab. The tractor is powered by a 4.9L 6-cylinder turbocharged diesel engine available in two versions (2900 and 649T) with rated power around 117.8 hp. It has a 12-speed partial power shift transmission called Power Director. The tractor features two-wheel drive, power steering, differential dry disc brakes, and optional Acousta-Cab. It has a fuel capacity of 37 gallons and a hydraulic system capacity of 7 gallons. The 470 loader attachment offers a lift capacity of 2900 lbs and breakout force of 3700 lbs. The tractor was built in West Allis, Wisconsin, USA, with a total production of 7,264 units.
Power117 hp[P]
Founded1975 - 1979
Model7000
Technical Specifications
Detailed specifications and technical data for Allis Chalmers 7000
Power
| PTO (tested) | 106.44 hp (79.4 kW) |
|---|---|
| PTO (claimed) | 106 hp (79.0 kW) |
| Drawbar (tested) | 89.46 hp (66.7 kW) |
| Drawbar (claimed) | 89 hp (66.4 kW) |
Engine
| Type | Allis Chalmers 4.9L 6-cyl diesel |
|---|---|
| Details | Two engine versions: 2900 and 649T |
| 2900 engine | turbocharged diesel, 6-cylinder, liquid-cooled, displacement 301 ci (4.9 L), bore/stroke 3.875x4.25 inches (98 x 108 mm), air cleaner dry, compression 16.25:1, rated RPM 2200, idle RPM 775-2465, firing order 1-5-3-6-2-4, starter volts 12, coolant capacity 22.5 qts (21.3 L), coolant change 2000 h, intake valve clearance 0.015 inches (hot) (0.381 mm), exhaust valve clearance 0.015 inches (hot) (0.381 mm). Used on maroon-chassis until serial number 8000 in 1978. |
| 649T engine | turbocharged diesel, 6-cylinder, liquid-cooled, displacement 301 ci (4.9 L), bore/stroke 3.875x4.25 inches (98 x 108 mm), compression 16.25:1, rated RPM 2200, firing order 1-5-3-6-2-4, starter volts 12, coolant capacity 22.5 qts (21.3 L). Used on black-chassis model with internal changes including new Bosch injectors and oil cooling jets. Rated power did not change. |
| Oil capacity | 16 qts (15.1 L) |
| Oil change interval | 100 h |
Capacity
| Fuel | 37 gal (140.0 L) |
|---|---|
| Hydraulic system | 7 gal (26.5 L) |
| Rear differential | 32 qts (30.3 L) |
Dimensions
| Tires | Ag front: 10.00-16, 7.5-15, 9.5L-15, 11L-15; Ag rear: 18.4x38, 12.4-42, 15.5-38, 16.9-34, 16.9-38, 18.4-34, 23.1-30, 20.8-34, 18.4-38, 23.1-26 |
|---|---|
| Length | 183 inches (464 cm) |
| Weight | 9350 to 9550 pounds |
| Rear axle | 3.25 by 88.5 inches (82 by 2247 mm), 3.25 by 116 inches (82 by 2946 mm) (long axle) |
| Rear tire | 18.4x38 |
| Wheelbase | 106 inches (269 cm) |
| Front tire | 10.00-16 |
| Rear tread | 64 to 85 inches |
| Front tread | 62 to 86 inches (157 to 218 cm) |
| Clearance (rear axle) | 29 inches (73 cm) |
| Clearance (front axle) | 24 inches (60 cm) |
Electrical
| Ground | negative |
|---|---|
| Batteries | 1 (2 optional) |
| Battery AH | 95 |
| Battery volts | 12 |
Hydraulics
| Type | open center |
|---|---|
| Valves | 1 |
| Capacity | 7 gal (26.5 L) |
| Pump flow | 21 gpm (79.5 lpm) |
| Total flow | 25 gpm (94.6 lpm) |
Mechanical
| Cab | Acousta-Cab optional. Acousta-Cab II on black chassis models. |
|---|---|
| Drive | Two-wheel drive |
| Brakes | Differential dry disc brakes |
| Steering | Power steering |
Production
| Type | Row-Crop tractor |
|---|---|
| Notes | The Allis model 7000 had two versions, the early maroon (or brown) chassis and the later black chassis. The switch occured in 1978, with serial number 8000 as the first black chassis tractor. The black-chassis featured a new transmission design and new cab. |
| Series | 7000 Series |
| Built in | West Allis, Wisconsin, USA |
| Total built | 7,264 |
| Original price | $24,860 |
| Years produced | 1975 - 1979 |
Attachments
| Loader | 470 Loader |
|---|---|
| Dump angle | 44° |
| Bucket width | 83 inches (210 cm) |
| Lift capacity | 2900 lbs (1315 kg) full at pin |
| Breakout force | 3700 lbs (1678 kg) |
| Reach (dumped) | 51 inches (129 cm) |
| Clearance (level) | 156 inches (396 cm) |
| Clearance (dumped) | 135 inches (342 cm) |
| Rollback (ground line) | 11° |
Transmission
| Name | Power Director |
|---|---|
| Type | partial power shift |
| Gears | 12 forward and 3 reverse |
| Notes | Four forward gears and one reverse combined with three-range power shift between low, direct, and overdrive. Used on maroon-chassis model. Power shift similar to Allis Power-Director system with a third clutch for overdrive. Black-chassis model used new hydraulic wet clutch and torque limiter. Combination clutch/inching pedal puts transmission into low range when depressed. |
| Clutch | 12-inch dry disc (main), 7-inch wet discs (power shift) |
| Oil capacity | 26 qts (24.6 L) |
Tractor hitch
| Rear Type | II |
|---|
Serial Numbers
| 1975 | 1001 |
|---|---|
| 1976 | 1648 |
| 1977 | 5036 |
| 1978 | 6373 |
| 1979 | 8963 |
| Final | 9503 |
| Location | Serial number stamped on the right rear of the Allis 7000 differential housing, near the right lift cylinder. |
Power Take-off (PTO)
| Speeds | 540/1000 |
|---|---|
| Rear PTO | independent |
| Engine RPM | 540@2200, 1000@2200 |
| Rear PTO Type | 1000 |
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