The Allis Chalmers 7030 tractor is powered by a Allis Chalmers 7.0L 6-cyl diesel engine. It has a 4x2 2WD drive configuration and a partial power shift transmission.
The engine is a 6-cylinder liquid-cooled turbocharged diesel with a displacement of 426ci/7.0L. It has a bore/stroke of 4.25x5.00 inches/108x127mm and a compression ratio of 16:1. The engine is rated at 2300 RPM and has a 12-volt starter. It is a powerful engine that provides reliable performance and efficient fuel consumption.
The transmission is a partial power shift type with 20 forward and 4 reverse gears. The drawbar (claimed) is 110hp/82.0kW, and the PTO (claimed) is 130.98hp/97.7kW. The drawbar (tested) is 110.29hp/82.2kW, and the PTO (tested) is 130.98hp/97.7kW. The Power Director provides five gears (1-5) in two ranges (slow-fast) with a two-speed power shift (low-high). The transmission is smooth and easy to operate, providing excellent control and versatility.
The brakes are differential hydraulic wet discs. The Allis Chalmers 3500 Mark II turbocharged diesel 6-cylinder liquid-cooled engine powers them. The air cleaner is dry, and the engine has a displacement of 426ci/7.0L with a bore/stroke of 4.25x5.00 inches/108x127mm. The compression ratio is 16:1, and the engine is rated at 2300 RPM. The starter is 12 volts. The brakes are reliable and provide excellent stopping power.
The steering is hydrostatic power, and the engine is an Allis Chalmers 7.0L 6-cylinder diesel. The steering is responsive and provides excellent control, making it easy to maneuver the tractor in tight spaces. The hydrostatic power steering system is reliable and requires minimal maintenance.
Users have reported issues with the chassis, which is a 4x2 2WD. Some users have also reported problems with the steering, which is hydrostatic power. The brakes have also been reported to have issues with differential hydraulic wet discs. The cab is optional, and some users have reported issues with the cab. The transmission is a 20-speed partial power shift, and some users have reported issues with the transmission.
Users appreciate the ag front tires, which are 11.00-16, and the ag rear tires, which are 20.8-38. The tractor provides excellent traction and stability, making it easy to work on uneven terrain. Users also appreciate the reliable performance of the engine, which provides efficient fuel consumption. The hydraulics are also a favorite among users, providing excellent lifting capacity and easy operation.
Power | |
|---|---|
| Drawbar (claimed) | 110hp / 82.0kW |
| Pto (claimed) | 130.98hp / 97.7kW |
| Drawbar (tested) | 110.29hp / 82.2kW |
| Pto (tested) | 130.98hp / 97.7kW |
Engine Detail | |
| Description | Allis Chalmers 3500 Mark II turbocharged diesel 6-cylinder liquid-cooled |
| Displacement | 426ci / 7.0L |
| Bore/stroke | 4.25x5.00inches / 108x 127mm |
| Air Cleaner | dry |
| Compression | 16:1 |
| Rated Rpm | 2300 |
| Starter Volts | 12 |
Engine | |
| Description | Allis Chalmers 7.0L 6-cyl diesel |
Transmission | |
| Transmission | Allis-Chalmers Power Director XX |
| Type | partial power shift |
| Gears | 20 forward and 4 reverse |
| Description | The Power Director provides five gears (1-5) in two ranges (slow-fast) with a two-speed power shift (low-high) |
Mechanical | |
| Chassis | 4x2 2WD |
| Steering | hydrostatic power |
| Brakes | differential hydraulic wet discs |
| Cab | Cab optional |
| Transmission | 20-speed partial power shift |
Tires | |
| Ag Front | 11.00-16 |
| Ag Rear | 20.8-38 |
Dimensions | |
| Wheelbase | 106inches / 269cm |
| Length | 163inches / 414cm |
| Width | 95.5inches / 242cm |
| Height | 116inches / 294cm |
| Operating Weight | 12,430lbs / 5638kg |
| Ballasted Weight | 16,560lbs / 7511kg |
Dimensions And Tires | |
| Wheelbase | 106inches / 269cm |
| Weight | 12,430lbs / 5638kg |
| Front Tire | 11.00-16 |
| Rear Tire | 20.8-38 |
Serial Numbers | |
| Location | Above PTO shield |
| 1973 | 1001 |
| 1974 | 2595 |
| Final | 4398 |
Hydraulics | |
| Type | open center |
Speeds | |
| Description | With 18.4x38 rear tires |
Power Take Off Pto | |
| Rear Pto | independent |
| Rear Rpm | 540/1000 |