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Case 90XT Maintenance
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).
| Refill Capacities |
Engine Oil Capacity, gal (L) .................. 2.75 (10.4)
Engine Coolant Capacity, gal (L) .................. 4.4 (16.5)
Hydraulic Reservoir Capacity, gal (L) .................. 6.5 (24.5)
Hydraulic System Capacity, gal (L) .................. 17.0 (64.3)
Chain Case Oil Capacity, qts (L) .................. 8.0 (7.6)
Fuel Tank Capacity, gal (L) .................. 20.7 (78.3)
| Recommended Oil and Fluid |
Engine Oil Type .................. SAE 15W-40, 15W-30. API Service Category CH-4
Engine Coolant Type .................. Extended-Life Coolant/Antifreeze
Hydraulic Fluid Type .................. Case Hy-Tran Ultraction Hydraulic Transmission Fluid
Chain Case Oil Type .................. Case Hy-Tran Ultraction Hydraulic Transmission Fluid
| Service Intervals |
Lubricate Cylinder Pivot Points .................. Every 50 Hours
Check Hydraulic Fluid Level .................. Every 50 Hours
Check Chain Case Oil Level .................. Every 50 Hours
Check Battery Connections .................. Every 100 Hours
Check Alternator/Fan Belt Tension .................. Every 100 Hours
Check Drive Chain Tension .................. Every 250 Hours
Clean Primary Air Filter .................. Every 250 Hours
Change Engine Oil .................. Every 250 Hours
Replace Engine Oil Filter .................. Every 250 Hours
Replace Hydraulic Filter Element .................. Every 500 Hours
Replace Fuel Filter Element .................. Every 500 Hours
Replace Primary Air Filter .................. Every 500 Hours
Replace Secondary Air Filter .................. Every 500 Hours
Change Chain Case Oil .................. Every 1000 Hours
Change Hydraulic Fluid .................. Every 1000 Hours
Change Engine Coolant .................. Every 2000 Hours
| Replacement Parts |
Engine Oil Filter. Part Number .................. J908616, J934429, 84496951
Engine Fuel Filter. Part Number .................. J931062, 86990957
In-Line Fuel Filter. Part Number .................. D139225
Primary Engine Air Filter. Part Number .................. 222421A1, 84217229
Secondary Engine Air Filter. Part Number .................. 222422A1, 87682999
Hydraulic Oil Filter. Part Number .................. N9025, 84239751, D126922
Fan Drive Belt. Part Number .................. J911559
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| SKID STEER LOADERS SPECIFICATIONS |