Specs, Service, and Problems of Skid Steers and Track Loaders

________________________________________________________________________________

Skid Steer Loaders / Case Skid Steer Loaders / Case 90XT

Case 90XT Skid Steer Specifications

The Case 90XT skid steer loader driveline system components: a 239 cu.in (3.9L) Case 4T-390 four-cylinder direct injection turbocharged diesel engine with a rated power of 85 hp (63.4 kW) and 2-speed hydrostatic transmission. The hydraulic system has a gear pump with a rated capacity of 20.3 gal/min (77 l/min). The system relief pressure is 3000 psi (207 bar). The Case 90XT is equipped with a planetary double reduction, 120HS continuous roller chains, and 12x16.5 tires. The skid steer has a boom lifting force of 5290 lbs (2405 kg) and bucket breakout force of 6200 lbs (2818 kg). The rated operating capacity is 2450 lbs (1110 kg), and tipping load is 4900 lbs (2220 kg).

Engine Specs

Engine Model .................. Case 4T-390
Engine Type .................. 4-Stroke direct injection turbocharged diesel
Number of Cylinders .................. 4
Displacement, cu in (L) .................. 239 (3.90)
Engine Bore, in (mm) .................. 4.02 (102.0)
Engine Stroke, in (mm) .................. 4.72 (120.0)
Aspiration .................. Turbocharged
Rated Engine Power, hp (kW) .................. 85.0 (63.4)
Rated Engine Speed, rpm .................. 2500
Maximum Torque, Nm (ft-lb) .................. 324 (239)
Torque Speed, rpm.................. 1500
Compression Ratio .................. 17.0:1
Firing Order .................. 1-3-4-2
Fuel System .................. Injection pump
Governor Type .................. Mechanical flyweight
Lubricating System .................. Positive pressure
Cooling System .................. Pressurized
Air Cleaner Type .................. Dry type
Fuel Tank Capacity, gal (L) .................. 20.7 (78.3)
Oil Capacity, qts (L) .................. 11.0 (10.4)
Coolant Capacity, qts (L) .................. 17.5 (16.5)
Electrical System Rating, Volts .................. 12
Charging System .................. Alternator
Alternator Rating, Amps .................. 65

Drive Train

Drive System Type .................. Hydrostatic, 4 wheel drive
Number of Gears .................. 2 (Low/High)
Drive Pump Type .................. Tandem, axial piston
Chain Drive Type .................. ASA 120HS continuous roller chain
Brakes Type .................. Independent wet disc
Final Drive Type .................. Double-reduction planetary to chain drive
Tire Size (Std) .................. 12x16.5
Tire Size (Opt) .................. 33-15.5x16.5
Chain Case Oil Capacity (per side), qts (L) .................. 8.0 (7.6)
Forward Speed (Low), mph (kph) .................. 7.1 (11.4)
Forward Speed (High), mph (kph) .................. 11.1 (17.8)
Reverse Speed (Low), mph (kph) .................. 7.1 (11.4)
Reverse Speed (High), mph (kph) .................. 11.1 (17.8)

Hydraulic System

Hydraulic System Type .................. Open center
Hydraulic Pump Type .................. Gear
Pump Flow, gpm (Lpm) .................. 20.3 (77.0)
Total Flow, gpm (Lpm) .................. 25.1 (95.0)
System Pressure, Bar (psi) .................. 207 (3000)
Hydraulic Reservoir Capacity, gal (L) .................. 6.5 (24.5)
Hydraulic System Capacity, gal (L) .................. 17.0 (64.3)
Number of Valves .................. 2

Loader Performance

Rated Operating Capacity, lbs (kg) .................. 2450 (1110)
Tipping Load, lbs (kg) .................. 4900 (2220)
Boom Lifting Force, lbs (kg) .................. 5290 (2405)
Bucket Breakout Force, lbs (kg) .................. 6200 (2818)
Loader Boom Type .................. Radial-lift

Dimensions and Weight

Wheelbase, in (mm) .................. 46.1 (1170)
Height (Operator Cab), in (mm) .................. 80 (2030)
Height (Boom Raised), in (mm) .................. 150.3 (3820)
Length (w/o Bucket), in (mm) .................. 105.5 (2680)
Length (Bucket On Ground), in (mm) .................. 137.6 (3490)
Width (w/o Bucket), in (mm) .................. 64.5 (1640)
Height to Hinge Pin (Fully Raised), in (mm) .................. 124.5 (3160)
Dump Angle At Max Height, deg .................. 40
Dump Height (Fully Raised), in (mm) .................. 94.5 (2400)
Dump Reach At Max Height, in (mm) .................. 26.7 (675)
Rollback Angle At Ground Level, deg .................. 30
Rollback Angle At Max Height, deg .................. 55
Departure Angle, deg .................. 28
Bucket Width, in (mm) .................. 73 (1850)
Ground Clearance, in (mm) .................. 9.1 (230)
Turning Radius (w/Bucket), in (mm) .................. 84.3 (2140)
Shipping Weight, lbs (kg) .................. 8100 (3680)
Operating Weight, lbs (kg) .................. 8950 (4060)

________________________________________________________________________________

________________________________________________________________________________________

BOBCAT SKID STEER AND COMPACT TRACK LOADERS

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

GEHL SKID STEER AND COMPACT TRACK LOADERS

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

CASE SKID STEER AND COMPACT TRACK LOADERS

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________