CaseIH JX1090U

The CaseIH JX1090U is a tractor produced by Caseih. It is equipped with a 273.7 ci 4.5 L engine. The rated power output is 90 hp 67.1 kW. Transmission: 20 forward and 12 reverse. Operating weight: 6834 to 8895 pounds.

Overview

	2004 - 2008 JXU Maxxima SeriesUtility tractor
2004 - 2008
JXU Maxxima Series
Utility tractor

Production
Manufacturer	CaseIH
Utility tractor
Built in Jesi, Italy

CaseIH JX1090U Engine
CaseIH 4.5L 4-cyl diesel
Fuel tank	33.5 gal 126.8 L
Engine details ...

CaseIH JX1090U Power
Engine (gross)	90 hp 67.1 kW
PTO (claimed)	77 hp 57.4 kW
Drawbar (tested)	62.1 hp 46.3 kW
PTO (tested)	82.7 hp 61.7 kW
Performance test details ...

Mechanical
Two- or four-wheel drive
Differential lock	electro-hydraulic
Power steering
Differential hydraulic wet disc brakes
Flat-platform with two-post folding ROPS. Optional cab with air-conditioning.

Hydraulics
Type	open center
Valves	2 to 3
Pump flow	14.5 gpm 54.9 lpm
Total flow	20 gpm 75.7 lpm
Steering flow	5.5 gpm 20.8 lpm

Tractor hitch
Rear Type	II/I
Control	mechanical lower link
	electronic draft control optional with cab
Rear lift (at 24"/610mm)	5745 lbs 2605 kg
	6445 lbsOptOptional 2923 kg

Power Take-off (PTO)
Rear PTO	independent
Clutch	electro-hydraulic wet disc
Rear PTO Type	540/1000
Engine RPM	540@2200
	1000@2380

Dimensions & Tires
2WD Wheelbase	92.2 inches 234 cm
4WD Wheelbase	91.1 inches 231 cm
Weight	6834 to 8895 pounds
Full dimensions and tires ...

Electrical
Ground	negative
Charging system	alternator
Charging amps	120
Battery CCA	960
Battery volts	12

References
JXU Maxxima published in 2004, by CaseIH
JXU Series Maxxima Tractors published in 2004, by CaseIH

Engine

Engine Detail — 273.7 ci / 4.5 L Diesel

Manufacturer	CaseIH
Configuration	turbocharged diesel, 4-cylinder, liquid-cooled
Displacement	273.7 ci 4.5 L
Bore/Stroke	4.094x5.197 inches 104 x 132 mm
Power (gross)	90 hp 67.1 kW
Fuel system	Bosch direct injection
Air cleaner	dual paper elements
Pre-heating	grid heater
Compression	17.5:1
Rated RPM	2500
Starter volts	12

Transmission

Transmission options
12-speed synchronized shuttle
24-speed partial power shift with synchronized shuttle
24-speed partial power shift with power shuttle
20-speed synchronized shuttle with creeper

Transmission — 12 forward and reverse synchronized shuttle

Type	synchronized shuttle
Gears	12 forward and reverse
Clutch	dry disc
Four gears (1-4) in three ranges (I, II, III) with synchronized mechanical shuttle. Separate right-hand gear and range levers. Left-hand shuttle lever on fender.

Transmission — 24 forward and 12 reverse partial power shift with synchronized shuttle

Type	partial power shift with synchronized shuttle
Gears	24 forward and 12 reverse
Four gears (1-4) in three ranges (I, II, III) with two-speed (lo/hi) power shift. Push-button power shift located on the gear shift lever and provides a lower downshift for every forward gear. Mechanical synchronized shuttle.

Transmission — 24 forward and reverse partial power shift with power shuttle

Type	partial power shift with power shuttle
Gears	24 forward and reverse
Four gears (1-4) in three ranges (I, II, III) with push-button power shift and power shuttle. The reverser lever for the power shuttle is located on the steering column.

Transmission — 20 forward and 12 reverse synchronized shuttle with creeper

Type	synchronized shuttle with creeper
Gears	20 forward and 12 reverse
The creeper option adds an additional eight forward speeds to the basic 12x12 transmission.

Dimensions

CaseIH JX1090U Tires

Dimensions
2WD Wheelbase	92.2 inches 234 cm
4WD Wheelbase	91.1 inches 231 cm
2WD Front tread	55.4 to 85.6 inches 140 to 217 cm
4WD Front tread	56.1 to 84 inches 142 to 213 cm
Rear tread	64.3 to 83.9 inches 163 to 213 cm

CaseIH JX1090U Weight
2WD ROPS Shipping	6834 lbs 3099 kg
2WD cab Shipping	7275 lbs 3299 kg
4WD ROPS Shipping	7496 lbs 3400 kg
4WD cab Shipping	7936 lbs 3599 kg
2WD Operating	8665 lbs 3930 kg
4WD Operating	8895 lbs 4034 kg
Ballasted	10670 lbs 4839 kg

CaseIH JX1090U Height
ROPS	104.5 inches 265 cm
	84 inches (folded) 213 cm
Cab	102.5 inches 260 cm
Exhaust	117.5 inches 298 cm

Tests

OCED Tractor Test 2279
Diesel 12-speed 4WD March 1 - May 1, 2005 Link: OCED Tractor Test 2279 file
PTO performance
Power at rated engine speed	82.7 hp 61.7 kW
Fuel use	5.3 gal/hour 20.1 l/hour
Power at rated PTO speed	83.3 hp 62.1 kW
Fuel use	5.2 gal/hour 19.7 l/hour
Drawbar performance
Max power	62.1 hp 46.3 kW
Fuel use	5.2 gal/hour 19.7 l/hour
Gear 2-II used for power test.
Max pull	10,050 lbs 4558 kg
Gear 2-I used for pull test.

Attachments

Attachment overview
CaseIH LX252 loader
CaseIH LX232 loader
CaseIH Maxxima sales literature claimed a ten-minute mounting time to attach the loader to the tractor, and five minutes to mount an attachment to the loader.

Photos

CaseIH JX1090U tractor photo