AGCO Allis 6680 N/A Specifications
Engine
The engine is a SLH 1000.4-A diesel 4-cylinder air-cooled with a displacement of 244ci / 4.0L and a bore/stroke of 4.13x4.55inches / 105 x 116mm. It has a power output of 79.27hp / 59.1kW and an air cleaner of dry element. The compression ratio is 17:1 and the rated rpm is 2500. The starter volts are 12 and the starter power is 4.7hp / 3.5kW. The oil capacity is 9.7qts / 9.2 L.
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Find Suppliers & Request SamplesTransmission
The transmission is a 12-speed synchromesh/24-speed/16-speed/30-speed partial power shift. It has an engine power output of 79.27hp / 59.1kW and a PTO (claimed) power output of 72.7hp / 54.2kW. The drawbar (tested) power output is 62.09hp / 46.3kW and the PTO (tested) power output is 72.7hp / 54.2kW. The transmission is designed to provide smooth and efficient power transfer to the wheels. It is easy to operate and maintain.
Brakes
The brakes are hydraulic wet disc. The SLH 1000.4-A diesel 4-cylinder air-cooled engine provides a power output of 79.27hp / 59.1kW. The brakes are designed to provide reliable and efficient stopping power. The displacement of the engine is 244ci / 4.0L and the bore/stroke is 4.13x4.55inches / 105 x 116mm. The compression ratio is 17:1 and the rated rpm is 2500. The starter volts are 12 and the starter power is 4.7hp / 3.5kW. The oil capacity is 9.7qts / 9.2 L.
Steering
The steering is hydrostatic power. The SLH 4.0L 4-cylinder diesel engine provides reliable and efficient power output. The steering is designed to provide smooth and precise control of the tractor. It is easy to operate and maintain. The steering system is designed to provide maximum maneuverability and control in all conditions.
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Find Suppliers & Request SamplesCommon Problems
Users have reported issues with the transmission, particularly with shifting gears. Some users have also reported problems with the hydraulic system, including leaks and low pressure. Another common issue reported by users is the reliability of the brakes, with some users experiencing problems with the brakes failing to engage properly. Additionally, some users have reported issues with the cab, including poor ventilation and uncomfortable seating. Finally, some users have reported problems with the engine, including overheating and low power output.
What Users Like
Users appreciate the reliable and efficient power output of the SLH 1000.4-A diesel 4-cylinder air-cooled engine. They also like the smooth and precise control provided by the hydrostatic power steering system. The cab with air-conditioning is also appreciated by users, as it provides a comfortable working environment. Additionally, users like the versatility of the 12-speed synchromesh/24-speed/16-speed/30-speed partial power shift transmission, which allows them to easily adapt to different working conditions. Finally, users appreciate the reliable and efficient power transfer provided by the hydraulics system, which allows them to easily operate a variety of implements.
Techincal Specifications
Power | |
| Engine | 79.27hp / 59.1kW |
| Pto (claimed) | 72.7hp / 54.2kW |
| Drawbar (tested) | 62.09hp / 46.3kW |
| Pto (tested) | 72.7hp / 54.2kW |
Engine Detail | |
| Description | SLH 1000.4-A diesel 4-cylinder air-cooled |
| Displacement | 244ci / 4.0L |
| Bore/stroke | 4.13x4.55inches / 105 x 116mm |
| Power | 79.27hp / 59.1kW |
| Air Cleaner | dry element |
| Compression | 17:1 |
| Rated Rpm | 2500 |
| Idle Rpm | 650-2710 |
| Starter Volts | 12 |
| Starter Power | 4.7hp / 3.5kW |
| Oil Capacity | 9.7qts / 9.2 L |
Engine | |
| Description | SLH 4.0L 4-cyl diesel |
Mechanical | |
| Chassis | 4x2 2WD/4x4 MFWD 4WD (optional) |
| Differential Lock | mechanical foot-actuated rear |
| Steering | hydrostatic power |
| Brakes | hydraulic wet disc |
| Cab | Cab standard with air-conditioning. |
| Transmissions | 12-speed synchromesh/24-speed/16-speed/30-speed partial power shift |
Tires | |
| Standard Tires (ag) | Front: 7.50-18. Rear: 16.9R34 (2WD)/Front: 14.9R24. Rear: 16.9R34 (4WD) |
Dimensions | |
| 2wd Wheelbase | 96.4inches / 244cm |
| 4wd Wheelbase | 92.8inches / 235cm |
| Length | 161inches / 408cm |
| Width | 82.4inches / 209cm |
| Height | 111.2inches / 282cm |
| Ground Clearance | 17.6 inches / 44cm |
| Rear Axle | Flange |
Dimensions And Tires | |
| 2wd Wheelbase | 96.4inches / 244cm |
| 4wd Wheelbase | 92.8inches / 235cm |
| Weight | 6724 to 7385 pounds |
| Front Tire | 7.50-18 |
| Rear Tire | 16.9R34 (2WD) |
Serial Numbers | |
| Location | Console, right side |
| 1991 | 1001 |
| 1992 | 1147 |
| 1993 | 1157 |
| 1994 | 1242 |
Capacity | |
| Fuel | 28.27gal / 107.0L |
| Hydraulic System | 15.2gal / 57.5L |
Hydraulics | |
| Type | open center |
| Capacity | 15.2gal / 57.5L |
| Pressure | 2610 psi/180.0 bar |
| Valves | 2 |
| Pump Flow | 11.1gpm / 42.0lpm |
Tractor Hitch | |
| Rear Type | II/I |
| Control | position and draft control with lower-link sensing |
| Rear Lift (at Ends) | 6,790lbs/3079kg |
Electrical | |
| Ground | negative |
| Charging System | alternator |
| Charging Amps | 55 |
| Battery Volts | 12 |
| Battery Ah | 100 |
Speeds | |
| Description | With 16.9R34 rear tires. |
Power Take Off Pto | |
| Rear Pto | independent |
| Clutch | 124.5mm hydraulic wet disc |
| Rear Rpm | 540/1000 (1.375) |
| Engine Rpm | 540@2200 1000@2450 |
Weight | |
| 2wd Shipping | 6,724lbs / 3050kg |
| 4wd Shipping | 7,385lbs / 3349kg |
| 2wd Max Capacity | 11,464lbs / 5200kg |
| 4wd Max Capacity | 12,015lbs / 5450kg |