Hart-Parr Old Reliable 30-60: all source data
All 28 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 | Hart-Parr |
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| (no label) | Standard-tread tractor |
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| (no label) | Built in Charles City, Iowa, USA |
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| Total built | 3,798 |
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Engine| (no label) | Hart-Parr 38.6L 2-cyl kerosene |
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| Fuel tank | 50 gal | 189.2 L |
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Transmission| (no label) | 1-speed |
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Power| Drawbar (claimed) | 30 hp | 22.4 kW |
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| Belt (claimed) | 60 hp | 44.7 kW |
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Mechanical| (no label) | Two-wheel drive |
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| Steering | manual |
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| (no label) | Open operator station with steel canopy. |
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Dimensions| Weight | 20,100 lbs | 9117 kg |
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Engine
Engine detail| (no label) | Hart-Parr |
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| (no label) | kerosene |
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| (no label) | 2-cylinder |
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| (no label) | liquid-cooled |
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| Displacement | 2356.2 ci | 38.6 L |
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| Bore/Stroke | 10.00x15.00 inches | 254 x 381 mm |
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| Rated RPM | 300 |
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| Coolant capacity (Coolant) | 96 qts (original) | 90.9 L |
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| Coolant capacity (Coolant) | 200 qts (late) | 189.3 L |
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Transmission
Transmission| Transmission | gear |
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| Gears | 1 forward and reverse |
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Dimensions
Dimensions| Length | 200 inches | 508 cm |
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| Width | 106 inches | 269 cm |
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| Height | 148 inches | 375 cm |
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| Weight | 20,100 lbs | 9117 kg |
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