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Advance-Rumely

Advance-Rumely OilPull L 15/25

The Advance-Rumely OilPull L 15/25 is a standard-tread tractor produced from 1924 to 1927 by Advance-Rumely in La Porte, Indiana, USA. It features a Rumley 6.1L 2-cylinder liquid-cooled horizontal kerosene engine, a 3-speed gear transmission with dry disc clutch, and two-wheel drive with mechanical rear differential lock. The tractor has an open operator station and manual steering. It delivers 15 hp drawbar power (claimed) and 25 hp belt power (claimed), with tested drawbar power of 19.34 hp and belt power of 30.52 hp. The tractor weighs 5900 lbs and rides on steel tires sized 30x6 front and 44x12 rear.
Power27 hp[B]
Founded1924 - 1927
ModelOilPull L 15/25
Advance-Rumely OilPull L 15/25 tractor
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Technical Specifications

Detailed specifications and technical data for Advance-Rumely OilPull L 15/25

Power
Belt (tested)30.52 hp (22.8 kW)
Belt (claimed)25 hp (18.6 kW)
Drawbar (tested)19.34 hp (14.4 kW)
Drawbar (claimed)15 hp (11.2 kW)
Tires
Rear tire44x12 (steel)
Front tire30x6 (steel)
Engine
MakeRumley
Coolingliquid-cooled horizontal
Aux. fuel1.25 gal (4.7 L)
Cylinders2-cylinder
Fuel tank18.25 gal (69.1 L)
Fuel typekerosene
Rated RPM755
Bore/Stroke5.8125x7.00 inches (148 x 178 mm)
Displacement371.5 ci (6.1 L)
Coolant capacity40 qts (37.9 L)
Dimensions
Width55.75 inches (141 cm)
Height90.5 inches (229 cm)
Length136 inches (345 cm)
Weight5900 lbs (2676 kg)
Mechanical
DriveTwo-wheel drive
SteeringManual steering
Operator stationOpen operator station
Differential lockmechanical rear
Production
TypeStandard-tread tractor
Built inLa Porte, Indiana, USA
Total built4,855
ManufacturerAdvance-Rumely
Years produced1924 - 1927
References
Instruction ManualPower Farming Schools published in 1927
Transmission
Typegear
Gears3 forward and 1 reverse
Clutchdry disc
Serial Numbers
19241
192511
19261607
19274214

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