Introduction
J.I. Case 1390 Utility Tractor
Produced between 1980 and 1984 in Meltham Mills, England, by David Brown for the J.I. Case brand, the 1390 is a utility tractor designed for general agricultural operations. It delivers 66 horsepower and was engineered to serve as a versatile workhorse for mid-sized farming tasks.
Engine and Performance
The tractor is powered by a 4-cylinder, liquid-cooled diesel engine with a displacement of 219 cubic inches (3.6 liters). It operates at a rated speed of 2200 RPM. The engine features a 17:1 compression ratio and utilizes a dual dry element air cleaner to maintain efficiency in dusty field conditions.
Transmission and Drivetrain
The 1390 is equipped with a synchromesh transmission offering 12 forward and 4 reverse gears, paired with a hydraulic dry disc clutch. Operators can choose between two-wheel drive or four-wheel drive configurations. Steering is managed via a hydrostatic power system, while mechanical drum brakes provide stopping power.
Hydraulics and PTO
The hydraulic system is an open-center design with a pump flow capacity of 15.3 gallons per minute (57.9 liters per minute). It includes the option for one or two valves to operate external implements. The independent rear PTO supports both 540 and 1000 RPM settings, allowing for compatibility with a wide range of powered equipment.
Dimensions and Build
With a wheelbase of 84 inches (213 cm) and a total length of 135 inches (342 cm), the tractor provides a stable footprint. The shipping weight is 5,500 lbs (2,494 kg), with a maximum weight capacity of 10,500 lbs (4,762 kg). Ground clearance for 4WD models is 13 inches (33 cm) at the front axle.
Conclusion
The J.I. Case 1390 is a sturdy, mid-range utility tractor suited for varied field work. Its combination of a synchromesh gearbox, independent PTO, and flexible hydraulic system makes it a practical choice for farmers seeking a reliable, period-correct machine for general cultivation and utility tasks.
Production Information of David Brown, 1390
- Utility tractor
- Built in Meltham Mills, Huddersfield, England
| Manufacturer | David Brown (a part of J.I. Case) |
|---|---|
| Original price | $22,100 (1983) |
Dimension and Tires Information of David Brown, 1390
| 4WD Clearance (front axle) | 13 inches [33 cm] |
|---|---|
| Wheelbase | 84 inches [213 cm] |
| Max weight | 10,500 lbs [4762 kg] |
| Shipping weight | 5,500 lbs [2494 kg] |
| Length | 135 inches [342 cm] |
| 2WD Clearance (front axle) | 21 inches [53 cm] |
| Height (exhaust) | 88 inches [223 cm] |
| Ag front | 7.50-16 |
|---|---|
| Ag rear | 16.9-30 |
Engine Specifications of David Brown, 1390
- J.I. Case
- Liquid-cooled
- Diesel
- 4-cylinder
| Oil capacity | 7.9 qts [7.5 L] |
|---|---|
| Displacement | 219 ci [3.6 L] |
| Compression | 17:1 |
| Bore/Stroke | 3.94x4.50 inches [100 x 114 mm] |
| Coolant capacity | 14.8 qts [14.0 L] |
| Starter volts | 12 |
| Rated RPM | 2200 |
| Air cleaner | Dual dry element |
Transmission Information of David Brown, 1390
Transmission variants 1
| Type | Synchromesh |
|---|---|
| Oil capacity | 28.5 qts [27.0 L] |
| Gears | 12 forward and 4 reverse |
| Clutch | Hydraulic dry disc |
Mechanical Specs of David Brown, 1390
- Two- or four-wheel drive
- Two-post ROPS. Cab optional.
- Mechanical drum brakes
| Steering | Hydrostatic power |
|---|
Power Information of David Brown, 1390
| Rear PTO | Independent |
|---|---|
| Rear PTO Type | 540/1000 |
Hydraulics Specifications of David Brown, 1390
| Type | Open center |
|---|---|
| Pump flow | 15.3 gpm [57.9 lpm] |
| Capacity | 7.1 gal [26.9 L] |
| Valves | 1 or 2 |
Three-Point Hitch of David Brown, 1390
| Rear Type | 2/1 |
|---|
Electrical System of David Brown, 1390
| Ground | Negative |
|---|---|
| Battery volts | 12 |
| Charging system | Alternator |
| Charging amps | 26 |
Where it sits
With 66 hp[P] HP, the David Brown 1390 sits between 996 (62 HP) and 1210 (67 HP) in David Brown's range. Its power puts it in the 48th percentile of 1980s models in our database (2052 machines).
Frequently asked questions
How much horsepower does the David Brown 1390 have?
The David Brown 1390 delivers 66 hp[P] HP.
What years was the David Brown 1390 produced?
The David Brown 1390 was produced in 1980-1984.
What engine does the David Brown 1390 have?
The David Brown 1390 is powered by a Diesel, 4-cylinder engine.
What transmission does the David Brown 1390 use?
The David Brown 1390 uses a Synchromesh transmission.
How much does the David Brown 1390 weigh?
The David Brown 1390 weighs 10,500 lbs [4762 kg].
Is the David Brown 1390 4WD?
The David Brown 1390 is available in 2WD/4WD.