David Brown 1390 tractor specifications

1980 - 1984

1980 - 1984 Utility tractor

Production

Production Manufacturer:David Brown (a part of J.I. Case)
Type:Utility tractor
Factory:Meltham Mills, Huddersfield, England
Original price:$22,100 (1983)

David Brown 1390 Power

David Brown 1390 Power PTO (claimed):60 hp
44.7 kW
Drawbar (tested):50.26 hp
37.5 kW
PTO (tested):60.59 hp
45.2 kW
power test details ...

1980 - 1984

Utility tractor

Nebraska Tractor Test 1380

Nebraska Tractor Test 1380
Diesel 12-speed 4WD March 25 - April 10, 1980 Link: Nebraska Tractor Test 1380 file
PTO performance
Power at rated engine speed:	60.59 hp 45.2 kW
Fuel use:	4.0 gal/hour 15.1 l/hour
Power at rated PTO speed:	58.40 hp 43.5 kW
Fuel use:	3.7 gal/hour 14.0 l/hour
Drawbar performance
Max power:	50.26 hp 37.5 kW
Fuel use:	4.0 gal/hour 15.1 l/hour
Gear 4-1 used for power test.
Max pull:	8624 lbs 3911 kg
Gear 2-1 used for pull test.

David Brown 1390 Engine

David Brown 1390 Engine J.I. Case 3.6L 4-cyl diesel Engine details ...

1980 - 1984

Utility tractor

Engine Detail

Engine Detail
J.I. Case
diesel
4-cylinder
liquid-cooled
Displacement:	219 ci 3.6 L
Bore/Stroke:	3.94x4.50 inches 100 x 114 mm
Air cleaner:	dual dry element
Compression:	17:1
Rated RPM:	2200
Starter volts:	12
Oil capacity:	7.9 qts 7.5 L
Coolant capacity:	14.8 qts 14.0 L

Mechanical

Mechanical Chassis:4x2 2WD
4x4 MFWD 4WD
Steering:hydrostatic power
Brakes:mechanical drum
Cab:Two-post ROPS. Cab optional.
Transmission:12-speed synchromesh
Transmission details ...

1980 - 1984

Utility tractor

Transmission

Transmission
Type:	synchromesh
Gears:	12 forward and 4 reverse
Clutch:	hydraulic dry disc
Oil capacity:	28.5 qts 27.0 L

Speeds

Speeds
With 16.9x30 rear tires.

Capacity

Capacity Fuel:19 gal
71.9 L
Hydraulic system:7.1 gal
26.9 L

Hydraulics

Hydraulics Type:open center
Capacity:7.1 gal
26.9 L
Valves:1 or 2
Pump flow:15.3 gpm
57.9 lpm

Tractor hitch

Tractor hitch Rear Type:2/1

Power Take-off (PTO)

Power Take-off (PTO) Rear PTO:independent
Rear RPM:540/1000

Dimensions & Tires

Dimensions & Tires Wheelbase:84 inches
213 cm
Weight:5,500 lbs
2494 kg
Front tire:7.50-16
Rear tire:16.9-30
Full dimensions and tires ...

1980 - 1984

Utility tractor

David Brown 1390 Tires

David Brown 1390 Tires
Ag front:	7.50-16
Ag rear:	16.9-30

Dimensions

Dimensions
Wheelbase:	84 inches 213 cm
Length:	135 inches 342 cm
Height (exhaust):	88 inches 223 cm
Shiping weight:	5,500 lbs 2494 kg
Max weight:	10,500 lbs 4762 kg
2WD Clearance (front axle):	21 inches 53 cm
4WD Clearance (front axle):	13 inches 33 cm

David Brown 1390 attachments

David Brown 1390 attachments front-end loader Attachment details ...

1980 - 1984

Utility tractor

J.I. Case 56L Loader

J.I. Case 56L Loader
Loader weight:	1500 lbs 680 kg
Height (to pin):	113.5 inches 288 cm
Dump reach:	30 inches 76 cm
Dump angle:	47°
Rollback angle:	17°
Breakout force (at pin):	2550 lbs 1156 kg
Lift to full height (at pin):	1880 lbs 852 kg
Bucket width:	48 inches 121 cm
	60 inches 152 cm
	66 inches 167 cm
	72 inches 182 cm
	83 inches 210 cm

1390 Serial Numbers

1390 Serial Numbers Location:Serial number stamped into the top of the tractor's frame on the right side, next to the engine.
1980:11120101
1981:11122928
1982:11126132
1983:11130040

how to read serial numbers...