| Manufacturer | Case |
| Price | 58,700(USD) |
| Model | 2390 |
| Equipment Type | Row-Crop Tractors |
| Factory | Racine, Wisconsin, USA |
NEBRASKA TRACTOR TEST 1302 2
| Description | Diesel 12-speed 2WD April 6 - 16, 1979 Link: Nebraska Tractor Test 1302 file PTO performance Drawbar performance Gear 2I used for power test Gear 1H used for pull test |
| Power at rated engine speed | 160.72hp / 119.8kW |
| Fuel use | 10.4gal/hour / 39.4l/hour |
| Max power | 137.72hp / 102.7kW |
| Max pull | 16,020lbs / 7266kg |
J.I. CASE 2390 POWER
| Drawbar (tested) | 137.72hp / 102.7kW |
| PTO (tested) | 160.72hp / 119.8kW |
ENGINE DETAIL
The Case 2390 tractor features a robust turbocharged 6-cylinder engine with a significant displacement of 8.3L, providing substantial torque and power for heavy-duty applications. With a compression ratio of 15.8:1 and a rated RPM of 2100, this tractor is well-suited for both efficiency and performance in demanding farming tasks. However, maintenance of the dual paper element air cleaner and ensuring proper coolant management (44 quarts capacity) are crucial for optimal longevity and operational efficiency.
| Description | J.I. Case turbocharged diesel 6-cylinder liquid-cooled |
| Displacement | 504ci / 8.3L |
| Bore/Stroke | 4.625x5.00inches / 117x 127mm |
| Air cleaner | dual paper elements with aspirator |
| Compression | 15.8:1 |
| Rated RPM | 2100 |
| Starter volts | 12 |
| Coolant capacity | 44qts / 41.6L |
J.I. CASE 2390 ENGINE
The J.I. Case 2390 tractor is equipped with an 8.3L 6-cylinder diesel engine, providing robust torque and power suited for heavy-duty agricultural tasks. With an 85-gallon fuel tank, it offers extended operational periods, reducing downtime for refueling during large field operations. However, its weight can impact maneuverability in tighter spaces, making it less optimal for smaller farms.
| Description | J.I. Case 8.3L 6-cyl diesel |
| Fuel tank | 85gal / 321.7L |
TRANSMISSION
The Case 2390 tractor features a partial power shift transmission with 12 forward and 3 reverse gears, providing versatile speed options for varied agricultural tasks. The ability to power shift between ranges enhances operational efficiency, particularly in applications requiring frequent speed adjustments, such as tilling or plowing. However, users should be aware of the potential complexity of the transmission system, which may require more maintenance and operator training to maximize performance.
| Type | partial power shift |
| Gears | 12 forward and 3 reverse |
| Description | Four gears, plus reverse, with three ranges. Power shift between ranges |
SPEEDS
| Description | With 18.4-38 rear tires |
MECHANICAL
The Case 2390's 4x2 2WD chassis provides good road traction but may limit performance in uneven terrain compared to 4WD systems. The mechanical rear differential lock enhances traction in challenging conditions, while the hydraulic wet disc brakes offer reliable stopping power and reduced wear. Its 12-speed partial power shift transmission allows for versatile speed adjustments, making it suitable for varied agricultural tasks, though it may require operator proficiency for optimal use.
| Chassis | 4x2 2WD |
| Differential lock | mechanical rear |
| Steering | power |
| Brakes | hydraulic wet disc |
| Cab | Silent Guardian cab standard with air-conditioning. Four-post ROPS available |
| Transmission | 12-speed partial power shift |
HYDRAULICS
| Type | closed center |
| Pressure | 2200psi / 151.7bar |
| Valves | 2 to 4 |
| Pump flow | 27gpm / 102.2lpm |
| Steering flow | 8 gpm /30.3 lpm |
| Steering press. | 2000psi / 137.9bar |
TRACTOR HITCH
| Rear Type | III |
| Rear lift | 8000lbs / 3628kg |
POWER TAKE-OFF (PTO)
| Rear PTO | independent |
| Rear RPM | 1000 (1.375) |
| Engine RPM | 1000@2100 |
J.I. CASE 2390 TIRES
The Case 2390 tractor features large rear tire options (24.5-32, 30.5-32, 20.8-38, 18.4-42, and 20.8-42) that provide significant traction and stability on various terrains, making it suitable for heavy-duty agricultural applications. The front tire size of 11.00-16 supports load distribution for improved steering responsiveness. However, the various rear tire choices can complicate tire maintenance and replacement planning, requiring careful consideration of operational conditions to optimize performance.
| Ag front | 11.00-16 |
| Ag rear | 24.5-32/30.5-32/20.8-38/18.4-42/20.8-42 |
DIMENSIONS
| Wheelbase | 104inches / 264cm |
| Length | 183.25inches / 465cm |
| Height (cab) | 115.5inches / 293cm |
| Height (exhaust) | 117.5inches / 298cm |
| Rear axle | 3.875 by 120inches / 98by 3048mm |
| Front tread | 60 to 88inches / 152to 223cm |
| Rear tread | 60 to 110inches / 152to 279cm |
J.I. CASE 2390 WEIGHT
| Shipping | 14270lbs / 6472kg |
| Operating | 15590lbs / 7071kg (with duals) |
| Max capacity | 20500lbs / 9298kg |
DIMENSIONS & TIRES
The Case 2390 tractor's 104-inch wheelbase offers stability during field operations, crucial for tasks requiring precision such as plowing or tilling. Its weight range of 14,270 to 15,590 pounds provides traction and stability, beneficial for handling heavy loads, but may limit maneuverability in tighter spaces. The tire configuration, with 11.00-16 front tires and 18.4-38 rear tires, is optimized for large agricultural tasks, facilitating improved flotation in softer soils, though larger rear tires may impact turning radius.
| Wheelbase | 104inches / 264cm |
| Weight | 14270 to 15590 pounds |
| Front tire | 11.00-16 |
| Rear tire | 18.4-38 |
J.I. CASE 90 LOADER
| Loader weight | 2161lbs / 980kg |
| Height (to pin) | 148.7inches / 377cm |
| Clearance, dumped bucket | 127.7inches / 324cm |
| Dump reach | 41.2inches / 104cm |
| Dump angle | 43° |
| Reach at ground | 88inches / 223cm |
| Rollback angle | 27° |
| Breakout force (at pin) | 5500lbs / 2494kg |
| Lift to full height (at pin) | 3370lbs / 1528kg |
| Bucket width | 83inches / 210cm |
2390 SERIAL NUMBERS
| Location | Data plate on instrument panel |
| 1978 | 8835443 |
| 1979 | 8840001 |
| 1980 | 9901001 |
| 1981 | 9910025 |
| 1982 | 9918830 |
| 1983 | 9924700 |
ELECTRICAL
| Ground | negative |
| Charging system | alternator |
| ROPS Charging amps | 61 |
| Cab Charging amps | 72 |
| Charging volts | 12 |