Advance-Rumely OilPull X 25/40
The Advance-Rumely OilPull X 25/40 is a tractor produced by Rumely. It is equipped with a 601.4 ci 9.9 L engine. Transmission: 3 forward and 1 reverse. Operating weight: 9,300 lbs 4218 kg.
Fuel & Capacities
25.75 gal
97.5 L
Transmission
3 forward and 1 reverse
Operating Weight
9,300 lbs
4218 kg
Overview
 | 1928 - 1930
Standard-tread tractor |
|---|
Production | |
|---|---|
Manufacturer | Advance-Rumely |
Standard-tread tractor | |
Built in La Porte, Indiana, USA | |
Total built | 2,400 |
Advance-Rumely OilPull X 25/40 Engine | |
|---|---|
Rumley 9.9L 2-cyl kerosene | |
Fuel tank | 25.75 gal
97.5 L |
Aux. fuel | 1.25 gal
4.7 L |
Engine details ...  | |
Advance-Rumely OilPull X 25/40 Transmission | |
|---|---|
3-speed gear | |
Transmission details ...  |
Advance-Rumely OilPull X 25/40 Power | |
|---|---|
Drawbar (claimed) | 25 hp
18.6 kW |
Belt (claimed) | 40 hp
29.8 kW |
Drawbar (tested) | 38.66 hp
28.8 kW |
Belt (tested) | 50.26 hp
37.5 kW |
Performance test details ...  | |
Mechanical | |
|---|---|
Two-wheel drive | |
Steering | manual |
Open operator station. | |
Dimensions & Tires | |
|---|---|
Weight | 9,300 lbs
4218 kg |
Front tire | 34x7 |
Rear tire | 52x16 |
Full dimensions and tires ...  | |
Belt Pulley | |
|---|---|
Diameter | 18.75 inches
47 cm |
Width | 8.5 inches
21 cm |
RPM | 725 |
Engine
Engine Detail — 601.4 ci / 9.9 L Kerosene
Manufacturer | Rumley |
Fuel Type | Kerosene |
Configuration | 2-cylinder, liquid-cooled horizontal |
Displacement | 601.4 ci
9.9 L |
Bore/Stroke | 6.8125x8.25 inches
173 x 210 mm |
Fuel system | carburetor |
Air cleaner | dry |
Rated RPM | 725 |
Coolant capacity | 52 qts
49.2 L |
Transmission
Transmission — 3 forward and 1 reverse gear
Type | gear |
Gears | 3 forward and 1 reverse |
Clutch | dry disc |
 | |
Dimensions
Advance-Rumely OilPull X 25/40 Tires | |
|---|---|
Ag front | 34x7 steel |
Ag rear | 52x16 steel |
Dimensions | |
|---|---|
Length | 151 inches
383 cm |
Width | 72 inches
182 cm |
Height | 101 inches
256 cm |
Weight | 9,300 lbs
4218 kg |
Tests
Nebraska Tractor Test 143 | |
|---|---|
Kerosene 3-speed 2WD
October 6 - 13, 1927
Link: Nebraska Tractor Test 143 file | |
Belt power (max) | 50.26 hp
37.5 kW |
Belt fuel use (max) | 5.8 gal/hour
22.0 l/hour |
Drawbar performance | |
Max power | 38.66 hp
28.8 kW |
Gear 1 used for power test. | |
Max pull | 4787.5 lbs
2171 kg |
Gear 1 used for pull test. | |
Fluids, Capacities & Working Autonomy
Standard fluid requirements, service intervals, and continuous runtime estimates for Rumely Advance-Rumely OilPull X 25/40.
Engine Crankcase Oil
SAE 15W-40 (Heavy Duty Diesel)
Standard Spec: API CK-4 / CJ-4 Heavy Duty
Service Interval: 150 – 250 Hours
Transmission & Hydraulic System
UTTO (Universal Tractor Transmission Oil)
Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)
Service Interval: 600 – 1000 Hours
Engine Cooling System
50/50 Ethylene Glycol Pre-mix
Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze
Service Interval: 2 Years / 1500 Hours
Rumely Advance-Rumely OilPull X 25/40 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Rumely Advance-Rumely OilPull X 25/40.
Converted Equivalents:
Horsepower (HP)0 hp
Kilowatts (kW)0 kW
Metric Horsepower (PS / CV)0 PS
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