Tractorpedia.com

David Brown 1390

David Brown 1390 tractor
View Images
The David Brown 1390 is a utility tractor produced from 1980 to 1984, built in Meltham Mills, Huddersfield, England. It shares its design with the J.I. Case 1390. Powered by a J.I. Case 3.6L 4-cylinder liquid-cooled diesel engine, it delivers a claimed PTO power of 60 hp. The tractor features a 12-speed synchromesh transmission, hydrostatic power steering, and mechanical drum brakes. It offers two- or four-wheel drive options and comes with a two-post ROPS with an optional cab. The 1390 supports a variety of attachments including the J.I. Case 56L front-end loader with multiple bucket width options. It has a wheelbase of 84 inches and weighs 5,500 lbs shipping weight. The tractor is equipped with an independent rear PTO with 540/1000 rpm options and a hydraulic system with a 7.1-gallon capacity.
David Brown 1390tractorutility tractorJ.I. Case 13903.6L diesel engine60 hp PTOsynchromesh transmissionhydraulic systemfront-end loader
Power66 hp[P]
Founded1980 - 1984
Model1390

Technical Specifications

Detailed specifications and technical data for David Brown 1390

Power

PTO (tested):60.59 hp (45.2 kW)
PTO (claimed):60 hp (44.7 kW)
Drawbar (tested):50.26 hp (37.5 kW)

Engine

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

Capacity

Fuel:19 gal (71.9 L)
Hydraulic system:7.1 gal (26.9 L)

Electrical

Ground:negative
Battery volts:12
Charging amps:26
Charging system:alternator

Hydraulics

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

Mechanical

ROPS:Two-post ROPS. Cab optional.
Drive:Two- or four-wheel drive
Brakes:Mechanical drum brakes
Steering:hydrostatic power

Production

Type:Utility tractor
Built in:Meltham Mills, Huddersfield, England
Original price:$22,100 (1983)
Years produced:1980 - 1984

Attachments

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

Transmission

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

Tractor hitch

Rear Type:2/1

Serial Numbers

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

Dimensions & Tires

Length:135 inches (342 cm)
Rear tire:16.9-30
Wheelbase:84 inches (213 cm)
Front tire:7.50-16
Max weight:10,500 lbs (4762 kg)
Shipping weight:5,500 lbs (2494 kg)
Height (exhaust):88 inches (223 cm)
2WD Clearance (front axle):21 inches (53 cm)
4WD Clearance (front axle):13 inches (33 cm)

Power Take-off (PTO)

Rear PTO:independent
Rear PTO Type:540/1000