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Years in Production / 1924–1927

Rumely

OilPull L 15/25

Explore the specifications, hardware, and original references for the Rumely OilPull L 15/25.

27hp

Engine estimate · from belt

2WD Only

Drive

1924–1927

Production years

Rumely

Manufacturer

OilPull L 15/25 / 01

At a glance

Production

Standard-tread tractor

Built in La Porte, Indiana, USA

Manufacturer: Advance-Rumely
Total Built: 4,855

Mechanical

Two-wheel drive

Manual steering

Open operator station.

Differential Lock: mechanical rear

OilPull L 15/25 / 02

Under the hood

Engine Detail

Rumley

kerosene

2-cylinder

liquid-cooled horizontal

Displacement: 371.5 ci6.1 L
Bore Stroke: 5.8125x7.00 inches148 x 178 mm
Rated Rpm: 755
Coolant Capacity: 40 qts37.9 L
Fuel Type: kerosene
Cylinders: 2
Cooling: liquid-cooled horizontal

Engine Options

Rumley 6.1L 2-cyl kerosene

Fuel Tank: 18.25 gal69.1 L
Aux Fuel: 1.25 gal4.7 L

OilPull L 15/25 / 03

Gears & controls

Transmission

Transmission Type: gear
Gears: 3 forward and 1 reverse
Clutch: dry disc

OilPull L 15/25 / 04

Size. Stance. Footprint.

Dimensions And Tires

Weight: 5900 lbs2676 kg
Front Tire: 30x6
Rear Tire: 44x12

Tires And Tracks

Front Ag: 30x6 (steel)
Rear Ag: 44x12 (steel)

OilPull L 15/25 / 05

Tractor Photos

OilPull L 15/25 / 06

Tests (NTTL)

Nebraska Tractor Test 112

Kerosene 3-speed 2WDMarch 29, 1925/ - April 16, 1925

Drawbar performance

Gear 1 used for power test.

Gear 2 used for pull test.

Id: 112
Belt Power Max: 30.52 hp22.8 kW
Belt Fuel Use Max: 3.6 gal/hour13.6 l/hour
Max Power: 19.34 hp14.4 kW
Max Pull: 3327 lbs1509 kg