J.I. Case 2390
The J.I. Case 2390 is a row-crop tractor produced from 1979 to 1983 as part of the 90 Series. It was built in Racine, Wisconsin, USA. The tractor features a turbocharged 8.3L 6-cylinder diesel engine producing approximately 178.6 hp estimated engine power, with tested drawbar power of 137.72 hp and PTO power of 160.72 hp. It has a 12-speed partial power shift transmission with 3 reverse gears. The tractor is two-wheel drive with mechanical rear differential lock, power steering, and hydraulic wet disc brakes. It includes a Silent Guardian cab with air-conditioning and optional four-post ROPS. Hydraulics are closed center with 2200 psi pressure and 27 gpm pump flow. The rear hitch is category III with an 8000 lbs lift capacity. The rear PTO is independent, 1000 rpm at 2100 engine rpm. Dimensions include a 104 inch wheelbase, 183.25 inch length, and heights of 115.5 inches (cab) and 117.5 inches (exhaust). Tires range from 11.00-16 front to various rear sizes including 18.4-38. The operating weight is about 15590 lbs with duals. Electrical system is 12 volts with alternator charging. Attachments include the 90 Loader with 3370 lbs lift capacity and 5500 lbs breakout force. The 2390 is related to the 2290, 2590, and earlier 1370 models.
Power178 hp[P]
Founded1979 - 1983
Model2390
Technical Specifications
Detailed specifications and technical data for J.I. Case 2390
Power
| PTO (tested) | 160.72 hp (119.8 kW) |
|---|---|
| Drawbar (tested) | 137.72 hp (102.7 kW) |
Engine
| Type | turbocharged diesel |
|---|---|
| Model | J.I. Case 8.3L 6-cyl diesel |
| Cooling | liquid-cooled |
| Cylinders | 6-cylinder |
| Fuel tank | 85 gal (321.7 L) |
| Rated RPM | 2100 |
| Air cleaner | dual paper elements with aspirator |
| Bore/Stroke | 4.625x5.00 inches (117 x 127 mm) |
| Compression | 15.8:1 |
| Displacement | 504 ci (8.3 L) |
| Starter volts | 12 |
| Coolant capacity | 44 qts (41.6 L) |
Weight
| Shipping | 14270 lbs (6472 kg) |
|---|---|
| Operating | 15590 lbs (with duals) (7071 kg) |
| Max capacity | 20500 lbs (9298 kg) |
Electrical
| Ground | negative |
|---|---|
| Charging volts | 12 |
| Charging system | alternator |
| Cab Charging amps | 72 |
| ROPS Charging amps | 61 |
Hydraulics
| Type | closed center |
|---|---|
| Valves | 2 to 4 |
| Pressure | 2200 psi (151.7 bar) |
| Pump flow | 27 gpm (102.2 lpm) |
| Steering flow | 8 gpm (30.3 lpm) |
| Steering pressure | 2000 psi (137.9 bar) |
Mechanical
| Cab | Silent Guardian cab standard with air-conditioning. Four-post ROPS available. |
|---|---|
| Drive | Two-wheel drive |
| Brakes | Hydraulic wet disc brakes |
| Power steering | Yes |
| Differential lock | mechanical rear |
Production
| Type | Row-Crop tractor |
|---|---|
| Series | 90 Series |
| Built in | Racine, Wisconsin, USA |
| Original price | $58,700 in 1983 |
| Years produced | 1979 - 1983 |
Attachments
| Loader | 90 Loader |
|---|---|
| Weight | 2161 lbs (980 kg) |
| Dump angle | 43° |
| Dump reach | 41.2 inches (104 cm) |
| Bucket width | 83 inches (210 cm) |
| Ground reach | 88 inches (223 cm) |
| Boom cylinder | 3 inches (7 cm) |
| Height at pin | 148.7 inches (377 cm) |
| Lift capacity | 3370 lbs (full at pin) (1528 kg) |
| Breakout force | 5500 lbs (at pin) (2494 kg) |
| Rollback angle | 27° |
| Bucket cylinder | 3 inches (7 cm) |
| Clearance dumped | 127.7 inches (324 cm) |
Transmission
| Type | partial power shift |
|---|---|
| Gears | 12 forward and 3 reverse |
| Description | Four gears, plus reverse, with three ranges. Power shift between ranges. |
Tractor hitch
| Rear Type | III |
|---|---|
| Rear lift | 8000 lbs (3628 kg) |
Dimensions & Tires
| Length | 183.25 inches (465 cm) |
|---|---|
| Rear axle | 3.50 by 96 inches (88 by 2438 mm), 3.875 by 96 inches (98 by 2438 mm), 3.875 by 120 inches (98 by 3048 mm) |
| Rear tire | 18.4-38, 24.5-32, 30.5-32, 20.8-38, 18.4-42, 20.8-42 |
| Wheelbase | 104 inches (264 cm) |
| Front tire | 11.00-16 |
| Rear tread | 60 to 110 inches (152 to 279 cm) |
| Front tread | 60 to 88 inches (152 to 223 cm) |
| Height (cab) | 115.5 inches (293 cm) |
| Height (exhaust) | 117.5 inches (298 cm) |
Power Take-off (PTO)
| Rear PTO | independent |
|---|---|
| Engine RPM | 1000@2100 |
| Rear PTO Type | 1000 (1.375) |
