Massey-Harris GP Specifications - Massey-Harris GP Specs

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The Massey-Harris 15/22 GP General Purpose tractor was the first Massey-Harris designed tractor.
Production
Manufacturer: Massey-Harris
Factory: Racine, Wisconsin, USA
Total built: 3,000
Original price (USD): $1,000
Capacity
Fuel: 14 gal [53.0 L]
Aux. fuel: 1.6 gal [6.1 L]
Dimensions & Tires
Weight: 3,900 lbs [1769 kg]
Front tire: 38x8
Rear tire: 38x8
GP Serial Numbers
Location: Left-rear of tractor frame.
Massey-Harris GP Power
Drawbar (claimed): 15 hp [11.2 kW]
Belt (claimed): 22 hp [16.4 kW]
Plows: 2 (14-inch)
Drawbar (tested): 19.91 hp [14.8 kW]
Belt (tested): 24.84 hp [18.5 kW]
Mechanical
Chassis: 4x4 4WD
Cab: Open operator station.
Belt Pulley
Diameter: 12.125 inches [30 cm]
Width: 6.5 inches [16 cm]
RPM: 802
Speed: 2.546 ft/min [0.78 meters/min]
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Bore/Stroke: 4.00x4.50 inches [102 x 114 mm]
Air cleaner: oil bath
Rated RPM: 1200
Coolant capacity: 16 qts [15.1 L]
Engine Detail
Hercules OOC, gasoline, 4-cylinder, liquid-cooled vertical L-head, 226 ci [3.7 L]
Transmission
Type: gear
Gears: 3 forward and 1 reverse
Dimensions
Weight: 3,900 lbs [1769 kg]
Length: 119 inches [302 cm]
Height: 55 inches [139 cm]
Ground clearance: 30 inches [76 cm]
Front tread: 40 to inches [101 to 0 cm] 60 to inches [152 to 0 cm] 66 to inches [167 to 0 cm] 76 to inches [193 to 0 cm]
Rear tread: 40 to inches [101 to 0 cm] 60 to inches [152 to 0 cm] 66 to inches [167 to 0 cm] 76 to inches [193 to 0 cm]
4WD turn radius: 6 feet [1.8 m]
Massey-Harris GP Tires
Ag front: 38x8 steel
Ag rear: 38x8 steel