Avery 14-28
The Avery 14-28 is a tractor produced by Avery. It is equipped with a 470.4 ci 7.7 L engine. Transmission: 2 forward and 1 reverse. Operating weight: 7540 lbs 3420 kg.
Fuel & Capacities
20 gal
75.7 L
Transmission
2 forward and 1 reverse
Operating Weight
7540 lbs
3420 kg
Overview
 | 1919 - 1922
Standard-tread tractor |
|---|
Production | |
|---|---|
Manufacturer | Avery |
Standard-tread tractor | |
Built in Peoria, Illinois, USA | |
Avery 14-28 Engine | |
|---|---|
Avery 7.7L 4-cyl kerosene | |
Fuel tank | 20 gal
75.7 L |
Aux. fuel | 3.25 gal
12.3 L |
Engine details ...  | |
Avery 14-28 Transmission | |
|---|---|
2-speed gear | |
Transmission details ...  |
Avery 14-28 Power | |
|---|---|
Drawbar (claimed) | 14 hp
10.4 kW |
Belt (claimed) | 28 hp
20.9 kW |
Drawbar (tested) | 21.52 hp
16.0 kW |
Belt (tested) | 31.83 hp
23.7 kW |
Performance test details ...  | |
Mechanical | |
|---|---|
Two-wheel drive | |
Manual steering |
Dimensions & Tires | |
|---|---|
Weight | 7540 lbs
3420 kg |
Front tire | 36x6 |
Rear tire | 60x16 |
Full dimensions and tires ...  | |
Engine
Engine Detail — 470.4 ci / 7.7 L Kerosene
Manufacturer | Avery |
Fuel Type | Kerosene |
Configuration | 4-cylinder, liquid-cooled opposed horizontal |
Displacement | 470.4 ci
7.7 L |
Bore/Stroke | 4.625x7.00 inches
117 x 178 mm |
Rated RPM | 800 |
Coolant capacity | 120 qts
113.6 L |
Transmission
Transmission — 2 forward and 1 reverse gear
Type | gear |
Gears | 2 forward and 1 reverse |
 | |
Dimensions
Avery 14-28 Tires | |
|---|---|
Ag front | 36x6 steel |
Ag rear | 60x16 steel |
Dimensions | |
|---|---|
Length | 152 inches
386 cm |
Width | 68 inches
172 cm |
Height | 104 inches
264 cm |
Operating weight | 7540 lbs
3420 kg |
Tests
Nebraska Tractor Test 42 | |
|---|---|
Kerosene 2-speed 2WD
July 23 - August 2, 1920
Link: Nebraska Tractor Test 42 file | |
Belt power (max) | 31.83 hp
23.7 kW |
Belt fuel use (max) | 4.2 gal/hour
15.9 l/hour |
Drawbar performance | |
Max power | 21.52 hp
16.0 kW |
Max pull | 3049 lbs
1383 kg |
Photos
Avery 14-28
Avery 14-28
Avery 14-28 operator platform and controls.
Fluids, Capacities & Working Autonomy
Standard fluid requirements, service intervals, and continuous runtime estimates for Avery 14-28.
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
Avery 14-28 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Avery 14-28.
Converted Equivalents:
Horsepower (HP)0 hp
Kilowatts (kW)0 kW
Metric Horsepower (PS / CV)0 PS
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