Case

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
Typeturbocharged diesel
ModelJ.I. Case 8.3L 6-cyl diesel
Coolingliquid-cooled
Cylinders6-cylinder
Fuel tank85 gal (321.7 L)
Rated RPM2100
Air cleanerdual paper elements with aspirator
Bore/Stroke4.625x5.00 inches (117 x 127 mm)
Compression15.8:1
Displacement504 ci (8.3 L)
Starter volts12
Coolant capacity44 qts (41.6 L)
Weight
Shipping14270 lbs (6472 kg)
Operating15590 lbs (with duals) (7071 kg)
Max capacity20500 lbs (9298 kg)
Electrical
Groundnegative
Charging volts12
Charging systemalternator
Cab Charging amps72
ROPS Charging amps61
Hydraulics
Typeclosed center
Valves2 to 4
Pressure2200 psi (151.7 bar)
Pump flow27 gpm (102.2 lpm)
Steering flow8 gpm (30.3 lpm)
Steering pressure2000 psi (137.9 bar)
Mechanical
CabSilent Guardian cab standard with air-conditioning. Four-post ROPS available.
DriveTwo-wheel drive
BrakesHydraulic wet disc brakes
Power steeringYes
Differential lockmechanical rear
Production
TypeRow-Crop tractor
Series90 Series
Built inRacine, Wisconsin, USA
Original price$58,700 in 1983
Years produced1979 - 1983
Attachments
Loader90 Loader
Weight2161 lbs (980 kg)
Dump angle43°
Dump reach41.2 inches (104 cm)
Bucket width83 inches (210 cm)
Ground reach88 inches (223 cm)
Boom cylinder3 inches (7 cm)
Height at pin148.7 inches (377 cm)
Lift capacity3370 lbs (full at pin) (1528 kg)
Breakout force5500 lbs (at pin) (2494 kg)
Rollback angle27°
Bucket cylinder3 inches (7 cm)
Clearance dumped127.7 inches (324 cm)
Transmission
Typepartial power shift
Gears12 forward and 3 reverse
DescriptionFour gears, plus reverse, with three ranges. Power shift between ranges.
Tractor hitch
Rear TypeIII
Rear lift8000 lbs (3628 kg)
Dimensions & Tires
Length183.25 inches (465 cm)
Rear axle3.50 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 tire18.4-38, 24.5-32, 30.5-32, 20.8-38, 18.4-42, 20.8-42
Wheelbase104 inches (264 cm)
Front tire11.00-16
Rear tread60 to 110 inches (152 to 279 cm)
Front tread60 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 PTOindependent
Engine RPM1000@2100
Rear PTO Type1000 (1.375)