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John Deere AOS

John Deere AOS tractor photo
1935 - 1949
Standard-tread tractor





The John Deere AO Streamlined (AOS) was a modified version of the AR/AO. The AOS was lower, narrower, and shorter than the AO which allowed for greater maneuverability and improved clearance in narrow crop operations.
 

Production:

Manufacturer:John Deere
Factory:Waterloo, Iowa, USA
Total built:820
 

Variants:

A:Row-crop
AR:Standard front axle
AO:Orchard
AOS:narrow orchard
AW:Adjustable wide-front
AN:Single front wheel
AWH:High-crop, adjustable wide-front
ANH:High-crop, single-front wheel
 

John Deere AOS Engine:

   John Deere 5.1L 2-cyl all fuel
full engine details ...
 

Capacity:

Fuel:16 gal [60.6 L]
Aux. fuel:1 gal [3.8 L]
 

Power Take-off (PTO):

Rear PTO:transmission
Rear RPM:540
 

Dimensions & Tires:

Wheelbase:68.75 inches [174 cm]
Rear tire:11.25x24
full dimensions and tires ...
 

AOS Serial Numbers:

Location:Left side of frame, above flywheel
1937: 1000
1938: 1539
1939: 1700
1940: 1767
1941: 1878
Final: 1891

how to read serial numbers...

 

John Deere AOS Power:

Drawbar (claimed):18 hp [13.4 kW]
Belt (claimed):24 hp [17.9 kW]
Plows:2*16-inch
 

Mechanical:

Chassis:4x2 2WD
Steering:manual
Brakes:mechanical shoe
Cab:Open operator station with pressed steel seat.
 

Belt Pulley:

Diameter:12.75 inches [32 cm]
Width:6.25 inches [15 cm]
RPM:975
Speed:3270 ft/min [996.70 meters/min]
 

Electrical:

Ground:positive
 

Battery:

Volts:6
 

Page information:

Last update:June 24, 2016
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