Hefty LNT: all source data
All 49 values recorded for this model, as the source lists them and in its units. The spec sheet shows the same data checked, typed and converted.
Overview
Production| Manufacturer | Hefty |
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| (no label) | Orchard/Vineyard tractor |
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| (no label) | Built in Juneau, Wisconsin, USA |
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Engine| (no label) | Continental 0.8L 4-cyl gasoline |
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| Fuel tank | 5 gal | 18.9 L |
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Transmission| (no label) | 6-speed gear |
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Power| Engine | 27 hp | 20.1 kW |
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| PTO (claimed) | 24 hp | 17.9 kW |
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Mechanical| (no label) | Two-wheel drive |
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| (no label) | Manual steering |
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| (no label) | Mechanical disc brakes |
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| (no label) | Open operator station. |
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Hydraulics| Type | open center |
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| Pressure | 2000 psi | 137.9 bar |
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| Pump flow | 3.2 gpm | 12.1 lpm |
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Hitch| Rear Type | I |
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| Control | position control |
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| Rear lift (at ends) | 1570 lbs | 712 kg |
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| Rear lift (at 24"/610mm) | 1210 lbs | 548 kg |
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Pto| Rear PTO | independent |
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| Rear PTO Type | 540 (1.375) |
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Dimensions| Wheelbase | 72 inches | 182 cm |
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| Weight | 2150 lbs | 975 kg |
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| Front tire | 4.00x15 |
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| Rear tire | 8.3x24 |
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Electrical| Ground | negative |
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| Battery volts | 12 |
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Engine
Engine detail| (no label) | Continental R800-46 |
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| (no label) | gasoline |
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| (no label) | 4-cylinder |
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| (no label) | liquid-cooled |
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| (no label) | The Continental R800 engine was built by Renault. |
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| Displacement | 51.6 ci | 0.8 L |
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| Bore/Stroke | 2.28x3.14 inches | 58 x 80 mm |
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| Power | 27 hp | 20.1 kW |
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| Compression | 8:1 |
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| Rated RPM | 3300 |
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| Firing order | 1-3-4-2 |
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| Starter | electric |
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| Starter volts | 12 |
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Transmission
Transmission| Type | gear |
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| Gears | 6 forward and 1 reverse |
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Dimensions
Tires| Ag front | 4.00x15 |
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| Ag rear | 8.3x24 |
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Dimensions| Wheelbase | 72 inches | 182 cm |
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| Height | 57 inches | 144 cm |
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| Shipping weight | 2150 lbs | 975 kg |
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| Front tread | 32 to 40 inches | 81 to 101 cm |
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| Rear tread | 27 to 47 inches | 68 to 119 cm |
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