hefty f
![]() | 1974 - 1978
Utility tractor | 1974 - 1978 | Utility tractor |
|---|---|---|---|
1974 - 1978 | |||
Utility tractor | |||
1974 - 1978 | |
|---|---|
Utility tractor |
Production | |
|---|---|
Manufacturer | Hefty |
Utility tractor | |
Built in Juneau, Wisconsin, USA | |
Hefty F Engine | |
|---|---|
Continental 0.8L 4-cyl gasoline | |
Fuel tank | 5 gal
18.9 L |
Engine details ... | |
Hefty F Transmission | |
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6-speed gear | |
Transmission details ... |
Hefty F Power | |
|---|---|
Engine | 27 hp
20.1 kW |
PTO (claimed) | 24 hp
17.9 kW |
Mechanical | |
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Two-wheel drive | |
Final drives | spur gear |
Manual steering | |
Mechanical disc brakes | |
Open operator station. | |
Hydraulics | |
|---|---|
Type | open center |
Pressure | 2000 psi
137.9 bar |
Pump flow | 3.2 gpm
12.1 lpm |
Tractor hitch | |
|---|---|
Rear Type | I |
Control | position control |
Rear lift (at ends) | 1570 lbs
712 kg |
Rear lift (at 24"/610mm) | 1210 lbs
548 kg |
Power Take-off (PTO) | |
|---|---|
Rear PTO | independent |
Rear PTO Type | 540 (1.375) |
Dimensions & Tires | |
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Wheelbase | 72 inches
182 cm |
Weight | 2200 lbs
997 kg |
Front tire | 5.00-15 |
Rear tire | 11.2-24 |
Full dimensions and tires ... | |
F Serial Numbers | |
|---|---|
Location: | Serial number plate on the right side of the transmission. |
Electrical | |
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Ground | negative |
Battery volts | 12 |
References | |
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![]() | |
F - Implements published by Hefty | |
FN published by Hefty |

