Wallis K 15-25
The Wallis K 15-25 is a tractor produced by Wallis. It is equipped with a 326.3 ci 5.3 L engine. Transmission: 2 forward and 1 reverse. Operating weight: 3,500 lbs 1587 kg.
Fuel & Capacities
Gasoline
Transmission
2 forward and 1 reverse
Operating Weight
3,500 lbs
1587 kg
Overview
 | 1919 - 1923
Standard-tread tractor |
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Production | |
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Manufacturer | Wallis (a part of J.I. Case Plow Works) |
Standard-tread tractor | |
Built in Racine, Wisconsin, USA | |
Wallis K 15-25 Engine | |
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Wallis 5.3L 4-cyl gasoline | |
Engine details ...  |
Wallis K 15-25 Transmission | |
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2-speed gear | |
Transmission details ...  |
Wallis K 15-25 Power | |
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Drawbar (claimed) | 15 hp
11.2 kW |
Belt (claimed) | 25 hp
18.6 kW |
Plows | 2-3 (14 inch) |
Drawbar (tested) | 18.58 hp
13.9 kW |
Belt (tested) | 29.87 hp
22.3 kW |
Performance test details ...  | |
Mechanical | |
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Two-wheel drive | |
Steering | manual |
Dimensions & Tires | |
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Weight | 3,500 lbs
1587 kg |
Full dimensions and tires ...  | |
Belt Pulley | |
|---|---|
Diameter | 18 inches
45 cm |
Width | 6.75 inches
17 cm |
RPM | 430 |
Speed | 2,020 ft/min
615.70 meters/min |
Engine
Engine Detail — 326.3 ci / 5.3 L Gasoline
Manufacturer | Wallis |
Fuel Type | Gasoline |
Configuration | 4-cylinder, liquid-cooled |
Displacement | 326.3 ci
5.3 L |
Bore/Stroke | 4.25x5.75 inches
108 x 146 mm |
Rated RPM | 900 |
Starter type | hand-crank |
Transmission
Transmission — 2 forward and 1 reverse gear
Type | gear |
Gears | 2 forward and 1 reverse |
 | |
Dimensions
Wallis K 15-25 Tires |
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Dimensions | |
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Length | 132 inches
335 cm |
Width | 61 inches
154 cm |
Height | 65 inches
165 cm |
Weight | 3,500 lbs
1587 kg |
Tests
Nebraska Tractor Test 49 | |
|---|---|
Gasoline 2-speed 2WD
August 7 - 16, 1920 | |
Belt power (max) | 29.87 hp
22.3 kW |
Belt fuel use (max) | 3.2 gal/hour
12.1 l/hour |
Drawbar performance | |
Max power | 18.58 hp
13.9 kW |
Max pull | 2,782 lbs
1261 kg |
Photos
Wallis K 15-25 tractor photo
Fluids, Capacities & Working Autonomy
Standard fluid requirements, service intervals, and continuous runtime estimates for Wallis K 15-25.
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
Wallis K 15-25 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Wallis K 15-25.
Converted Equivalents:
Horsepower (HP)0 hp
Kilowatts (kW)0 kW
Metric Horsepower (PS / CV)0 PS
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