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. The rated power output is 31.83 hp 23.7 kW. Transmission: 2 forward and 1 reverse. Operating weight: 7540 lbs 3420 kg.
Engine Power
31.83 hp
23.7 kW
Fuel & Capacities
20 gal
75.7 L
Transmission
2 forward and 1 reverse
Operating Weight
7540 lbs
3420 kg
Avery 14-28 Serial Number & Year Decoder
Find the exact manufacture year of your tractor by checking your chassis serial number below.
Where to Find the Serial NumberThe serial number plate is commonly located on the front frame, tractor transmission housing (right side), or instrument panel badge.
Overview
 | 1919 - 1922
Standard-tread tractor |
|---|---|
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.
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