Case 1840 Skid Steer Maintenance Data

The Case 1840 skid steer loader driveline system components: a 239 cu.in (3.9L) Case 4-390 four-cylinder direct injection liquid-cooled diesel engine with a rated power of hp (40 kW) and 1-speed hydrostatic transmission. The hydraulic system has a gear pump with a rated capacity 15.3 gal/min (57.9 l/min). The system relief pressure is 2300 psi (159 bar). The Case 1840 is equipped with single-reduction final drive, 80HT continuous roller chains, and 10x16.5 tires. The skid steer loader has a maximum lift height of 110.5" (2810 mm) to hinge pin and dump height of 84" (2130 mm). The rated operating capacity is 1400 lbs (635 kg), and tipping load is 2800 lbs (1270 kg).

Refill Capacities

Engine Oil Capacity, gal (L) .................. 2.75 (10.4)
Engine Coolant Capacity, gal (L) .................. 4.5 (17.0)
Hydraulic Reservoir Capacity, gal (L) .................. 5.7 (21.8)
Hydraulic System Capacity, gal (L) .................. 10.5 (39.8)
Chain Case Oil Capacity, qts (L) .................. 5.0 (4.7)
Fuel Tank Capacity, gal (L) .................. 19.5 (73.8)

Recommended Oil and Fluid

Engine Oil Type .................. SAE 10W-30, 10W-40. API Service Category CH-4
Engine Coolant Type .................. Extended-Life Coolant/Antifreeze
Hydraulic Fluid Type .................. SAE 10W-30
Chain Case Oil Type .................. SAE 10W-30

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 500 Hours
Change Hydraulic Fluid .................. Every 1000 Hours
Change Engine Coolant .................. Every 2000 Hours

Replacement Parts

Engine Oil Filter. Part Number .................. J908616, J934429, 84496951
Primary Fuel Filter. Part Number .................. J931062, J925274
Final Fuel Filter. Part Number .................. J903640
Primary Engine Air Filter. Part Number .................. 222425A1, A173290
Secondary Engine Air Filter. Part Number .................. 222429A1, A173291
Hydraulic Oil Filter. Part Number .................. N9025, 84239751, D125507
Fan Drive Belt. Part Number .................. J911559

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BOBCAT SKID STEER AND COMPACT TRACK LOADERS

S100