David Brown 1390 utility tractor: review and specs

The David Brown 1390 is a 2WD or 4WD utility tractor manufactured by J.I. Case in Meltham Mills, Huddersfield, England from 1980 to 1984. The David Brown 1390 is equipped with a 3.6 L (219.0 cu·in) four-cylinder diesel engine and a synchromesh with hydraulic dry disc clutch transmission with 12 forward and 4 reverse gears.

The David Brown 1390 utility tractor used the J.I. Case engine. It is a 3.6 L, 3,589 cm², (219.0 cu·in) four-cylinder natural aspirated diesel engine with 100.0 mm (3.94 in) of the cylinder bore and 114.0 mm (4.49 in) of the piston stroke. The compression ratio rating is 17.0:1. This engine produced 60.8 PS (44.7 kW; 60.0 HP) at 2,200 rpm of PTO output power.

The David Brown 1390 is equipped with hydrostatic power steering, mechanical drum brakes, two-post ROPS or cab (optional), and 72.0 liters (19 US gal.; 15.8 Imp. gal) fuel tank.

David Brown 1390 Specifications

General Specifications
Model	David Brown 1390
Length	3,420 mm (134.6 in)
Width	–
Height	2,230 mm (87.8 in)
Wheel base	2,130 mm (83.9 in)
Weight	2,495 kg (5,501 lbs)
Fuel tank capacity	72.0 liters (19 US gal.; 15.8 Imp. gal)
Battery	12V
Cabin type	Two-post ROPS or Cab (optional)
Engine
Engine model	J.I. Case
Engine type	Four-stroke, liquid-cooled, inline
Cylinders	4
Fuel type	Diesel
Displacement	3.6 L, 3,589 cm², (219.0 cu·in)
Bore and stroke	100.0 mm X 114.0 mm (3.94 in X 4.49 in)
Compression ratio	17.0:1
Horsepower	60.8 PS (44.7 kW; 60.0 HP) at 2,200 rpm
Starter	Electric
Oil capacity:	7.5 L (7.9 US. qt, 6.6 Imp. qt.)
Coolant capacity:	14.0 L (14.8 US. qt, 12.3 Imp. qt.)

Transmission and chassis
Chassis	4×2 2WD or 4×4 MFWD 4WD
Steering type	Hydrostatic power
Brakes	Mechanical drum
Transmission model
Transmission type	Synchromesh with hydraulic dry disc clutch
Gears	12 forward and 4 reverse
Speed	Forward: 24.1 kmh (15 mph) Reverse: 13.8 (8.6 mph)
Transmission oil capacity	27.0 L (7.1 US. gal, 5.9 Imp. gal.)
Tires
Front tires	Ag: 7.50-16
Rear tires	Ag: 16.9-30

Three-Point Hitch
Caterogy	II/I
Control type	–
Lift capacity (at ends)	–
PTO (Power take-off shaft)
Rear PTO type	Independent
Rear PTO speed	540/1,000 rpm
Hydraulic system
Hydraulic type	Open center
Valves	1 or 2
Pump flow	15.3 gpm (57.9 lpm)

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