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Advance-Rumely

Advance-Rumely OilPull M 20/35

The Advance-Rumely OilPull M 20/35 is a standard-tread farm tractor produced from 1924 to 1927 by Advance-Rumely in La Porte, Indiana. It features a Rumley 9.9L 2-cylinder liquid-cooled horizontal opposed kerosene engine, producing 20 hp at the drawbar and 35 hp at the belt. The tractor has a 3-speed gear transmission with 3 forward and 1 reverse gears, two-wheel drive, mechanical rear differential lock, and manual steering. It has an open operator station and weighs 8,600 lbs. The tractor rides on 34x7 steel front tires and 52x16 steel rear tires. A total of 3,671 units were built during its production run.
Power38 hp[B]
Founded1924 - 1927
ModelOilPull M 20/35
Advance-Rumely OilPull M 20/35 tractor
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Technical Specifications

Detailed specifications and technical data for Advance-Rumely OilPull M 20/35

Power
Belt (claimed)35 hp (26.1 kW)
Drawbar (claimed)20 hp (14.9 kW)
Engine
MakeRumley
Coolingliquid-cooled horizontal opposed
Aux. fuel1.25 gal (4.7 L)
Cylinders2-cylinder
Fuel tank25.75 gal (97.5 L)
Fuel typekerosene
Rated RPM640
Bore/Stroke6.8125x8.25 inches (173 x 210 mm)
Displacement601.4 ci (9.9 L)
Coolant capacity52 qts (49.2 L)
Mechanical
DriveTwo-wheel drive
SteeringManual steering
Operator stationOpen operator station
Differential lockmechanical rear
Production
TypeStandard-tread tractor
Built inLa Porte, Indiana
Total built3,671
ManufacturerAdvance-Rumely
Years produced1924 - 1927
References
Instruction ManualPower Farming Schools published in 1927
Transmission
Typegear
Gears3 forward and 1 reverse
Serial Numbers
19241
19252
19261014
19273085
Dimensions & Tires
Width71.5 inches (181 cm)
Height101 inches (256 cm)
Length151 inches (383 cm)
Weight8,600 lbs (3900 kg)
Rear tire52x16 steel
Front tire34x7 steel

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