David Brown 3800 Selectamatic Technical specs

General informations and Service Manual

Make	David Brown
Model	3800 Selectamatic
Company country	United states
Production years	From 1968 Until 1971
Tractor type	Utility tractor
Fuel	gasoline
Price	4,000 USD
Total build	-
Service repair manual	David Brown 3800 Selectamatic Manual

Dimensions, weight and tires specs

AG front tires	14.9/13-24
AG rear tires	13.6/12-28
Weight	3885 lbs or 1762 kg
Length	115.625 inches [293 cm]
Width	64.5 inches [163 cm] (min)
Height	-
Wheelbase	76 inches [193 cm]
Ground clearance	-
Rear tread size	48 to 76 inches
Front tread size	48 to 72 inches

Horsepower and engine specs

Engine size	146.1 ci or 2.4 L
Number of cylinders	3 cylinders
Horsepower	-
Power RPM	2200 (rpm)
Engine torque	115 lb-ft or 155.9 Nm
Engine torque RPM	1400 (rpm)
Fuel type	gasoline
Fuel tank capacity	9.5 gal or 36.0 L
Compression ratio	6.75:1
Bore stroke	3.939x4.000 inches or (100 x 102 mm)
Oil tank capacity	6.75 qts or 6.4 L
Coolant tank capacity	9 qts or 8.5 L

Battery and electrical specs

Number of batteries	1
Battery voltage	12 V
Electric ground force	-
Engine starter volts	12 V
Parts And Accessories	David Brown 3800 Selectamatic Parts

Clutch and transmission specs

Transmission type	gear
Transmission gears	12 forward and 4 reverse
Clutch system	dry disc
Oil tank capacity	24 qts or 22.7 L

Mechanical and cab specs

Wheel drive	4x2 2WD
Final drive system	spur gear
Steering system	manual
Braking system	mechanical shoe
Cabin type	Open operating station
Differentiel lock	rear diff lock standard

Hydraulic specs

Hydraulic system	Selectamatic
Pump flow rate	7.3 gpm or 27.6 lpm
Hydraulic tank capacity	6 gal or 22.7 L
Hydraulic pressure	2000 psi or 137.9 bar

Drawbar specs

Drawbar real power	32.13 hp or 24.0 kW
Drawbar fuel consumption	3.4 gal/hour or 12.9 l/hour
Max drawbar pull	4419 lbs or 2004 kg

Power take-off (PTO) specs

PTO claimed power	39 hp or 29.1 kW
PTO real power	37.24 hp or 27.8 kW
PTO clutch system	-
Rear PTO system	live
Rear PTO RPM	540 (rpm)
Front PTO system	-
PTO fuel consumption	3.3 gal/hour or 12.5 l/hour

3 point hitch specs

Hitch control system	position and draft control
Rear hitch	I
Rear hitch lift	1600 lbs or 725 kg

Detailed review of David Brown 3800 Selectamatic

David Brown produced its 3800 Selectamatic farm tractor model From 1968 Until 1971 in United states this exact model was priced at 4,000 USD with a Open operating station cabin.
Talking dimensions and weight, this model weighs 3885 lbs or 1762 kg has 64.5 inches [163 cm] (min) of width, 115.625 inches [293 cm] of length while maintaining a wheelbase of 76 inches [193 cm] the front tread is about 48 to 72 inches while the rear tread is 48 to 76 inches .
This tractor can fit ag tires of 14.9/13-24 front and 14.9/13-24 back .
This David Brown 3800 Selectamatic is powerd by a gasoline engine it has 146.1 ci or 2.4 L 3 cylinders and has a torque of 115 lb-ft or 155.9 Nm at 1400 (rpm) the fuel tank capacity is 9.5 gal or 36.0 L.
This machine has 4x2 2WD wheel drive system,12 forward and 4 reverse transmission system.

- David Brown provided us with the latest version of its 3800 Selectamatic service repair manual
- Find All mechanical and electrical parts and accessories of David Brown 3800 Selectamatic farm-tractor here