Allis-Chalmers 7000 Specs ( 1975-1979 )
Production
| Description | Row-Crop tractor / Built in West Allis, Wisconsin, USA / 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. |
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| Manufacturer | Allis Chalmers |
| Original price | $24,860 |
| Total built | 7,264 |
Engine
| Engine type | Allis Chalmers 4.9L 6-cyl diesel |
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| Air cleaner | dry |
| Bore/Stroke | 3.875x4.25 inches (98 x 108 mm) / 3.875x4.25 inches (98 x 108 mm) |
| Compression | 16.25:1 / 16.25:1 |
| Coolant capacity | 22.5 qts (21.3 L) / 22.5 qts (21.3 L) |
| Coolant change | 2000 h |
| Description | Allis Chalmers 2900 / turbocharged diesel / 6-cylinder / liquid-cooled / The 2900 engine was used on the maroon-chassis Allis 7000, until serial number 8000 in 1978. / Allis Chalmers 649T / turbocharged diesel / 6-cylinder / liquid-cooled / The black-chassis model 7000 engine was designed the 649T, with several internal changes over the 2900 including new Bosch injectors and oil cooling jets. Rated power did not change. |
| Displacement | 301 ci (4.9 L) / 301 ci (4.9 L) |
| Exhaust valve clearance | 0.015 inches (hot) (0.381 mm) |
| Firing order | 1-5-3-6-2-4 / 1-5-3-6-2-4 |
| Idle RPM | 775-2465 |
| Intake valve clearance | 0.015 inches (hot) (0.381 mm) |
| Rated RPM | 2200 / 2200 |
| Starter volts | 12 / 12 |
| Oil capacity | 16 qts (15.1 L) |
| Oil change | 100 h |
| Drawbar (claimed) | 89 hp (66.4 kW) |
| Drawbar (tested) | 89.46 hp (66.7 kW) |
| PTO (claimed) | 106 hp (79.0 kW) |
| PTO (tested) | 106.44 hp (79.4 kW) |
Transmission
| Clutch | 12-inch dry disc (main) |
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| Description | Four forward gears and one reverse combined with three-range power shift between low, direct, and overdrve. Used on the maroon-chassis model 7000. Power shift was similar to the Allis Power-Director system, with a third clutch added to provide an overdrive. / Four forward gears and one reverse combined with three-range power shift between low, direct, and overdrve. The black-chassis Allis 7000 used a new hydraulic wet clutch and torque limiter. A combination clutch/inching pedal put the transmission into low range when depressed. |
| Gears | 12 forward and 3 reverse / 12 forward and 3 reverse |
| Oil capacity | 26 qts (24.6 L) |
| Transmission | Power Director |
| Transmission type | 12-speed partial power shift |
| Type | partial power shift / partial power shift |
Mechanical
| Cab | Acousta-Cab optional. Acousta-Cab II on black chassis models. |
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| Description | Power steering / Differential dry disc brakes |
| Drive type | Two-wheel drive |
Capacity
| Fuel | 37 gal (140.0 L) |
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| Hydraulic system | 7 gal (26.5 L) |
| Rear diff. | 32 qts (30.3 L) |
Hydraulics
| Capacity | 7 gal (26.5 L) |
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| Pump flow | 21 gpm (79.5 lpm) |
| Total flow | 25 gpm (94.6 lpm) |
| Type | open center |
| Valves | 1 |
Hitch
| Rear Type | II |
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PTO
| Engine RPM | 540@2200 |
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| Rear PTO | independent |
| Rear PTO Type | 1000 |
Electrical
| Batteries | 1 |
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| Battery AH | 95 |
| Battery volts | 12 |
| Ground | negative |
Dimensions & Tires
| Ag front | 10.00-16 / 7.5-15 |
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| Ag rear | 18.4x38 / 12.4-42 |
| Clearance (front axle) | 24 inches (60 cm) |
| Clearance (rear axle) | 29 inches (73 cm) |
| Front tread | 62 to 86 inches (157 to 218 cm) |
| Length | 183 inches (464 cm) |
| Rear axle | 3.25 by 88.5 inches (82 by 2247 mm) / 3.25 by 116 inches (long axle) (82 by 2946 mm) |
| Rear tread | 64 to 85 inches (162 to 215 cm) / 64 to 112 inches (long axle) (162 to 284 cm) |
| Wheelbase | 106 inches (269 cm) |
| Front tire | 10.00-16 |
| Rear tire | 18.4x38 |
| Weight | 9350 to 9550 pounds |
| Wheelbase | 106 inches (269 cm) |
7000 Serial Numbers
| 1975 | 1001 |
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| 1976 | 1648 |
| 1977 | 5036 |
| 1978 | 6373 |
| 1979 | 8963 |
| Description | FAQ: How to read a serial number table. |
| Final | 9503 |
| Location: | Serial number stamped on the right rear of the Allis 7000 differential housing, near the right lift cylinder. |
Allis Chalmers 7000 Height
| Exhaust | 113 inches (287 cm) |
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| Hood | 69 inches (175 cm) |
| Steering wheel | 88 inches (223 cm) |
Allis Chalmers 7000 Weight
| Ballasted | 12580 lbs (5706 kg) |
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| Operating | 9550 lbs (4331 kg) |
| Shipping | 9350 lbs (4241 kg) |
Allis Chalmers 7000 attachments
| Description | front-end loader |
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Nebraska Tractor Test 1195
| Description | Diesel 12-speed 2WDNovember 8 - 20, 1975Link: Nebraska Tractor Test 1195 file / PTO performance / Drawbar performance / Gear 3-I used for power test. / Gear 2-L used for pull test. |
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| Fuel use | 6.8 gal/hour (25.7 l/hour) / 6.7 gal/hour (25.4 l/hour) / 6.8 gal/hour (25.7 l/hour) |
| Max power | 89.46 hp (66.7 kW) |
| Max pull | 9,907 lbs (4493 kg) |
| Power at rated engine speed | 106.44 hp (79.4 kW) |
| Power at rated PTO speed | 105.85 hp (78.9 kW) |
References
| Description | Loaders - picking up where the others leave off published in 1979, by Allis Chalmers / 7000 - Looks, act, sounds like its bigger brothers. published in 1975, by Allis Chalmers / 7000 - Turbocharged Workhorse That Keeps Its Cool published in 1978, by Allis Chalmers / Operator's Manual 7000 (260623) published in 1975 |
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