Case 420CT Track Loader Maintenance Data

The Case 420CT Series 3 compact track loader driveline system components: a 195 cu.in (3.2L) Case 432T/M3 4-cylinder turbocharged diesel engine with a rated power of 74 hp (55 kW) and 2-speed hydro transmission. The hydraulic system has a pump with a rated flow of 23.8 gpm (90 lpm). The system pressure is 3050 psi (210 bar). The Case 420CT is equipped with a planetary double reduction, 12.6" (320 mm) rubber tracks with steel inserts, and radial-lift loader boom. The loader has a boom lift force of 5675 lbs (2580 kg) and bucket breakout force of 5503 lbs (2500 kg). The rated operating capacity is 2000 lbs (907 kg), and tipping load is 5715 lbs (2592 kg).

Refill Capacities

Engine Oil Capacity, gal (L) .................. 2.25 (8.5)
Engine Coolant Capacity, gal (L) .................. 3.0 (11.4)
Hydraulic Reservoir Capacity, gal (L) .................. 7.1 (27.0)
Hydraulic System Capacity, gal (L) .................. 13.2 (50.2)
Final Drive Gearbox Capacity, qts (L) .................. 1.4 (1.3)
Fuel Tank Capacity, gal (L) .................. 22.0 (83.3)

Recommended Oil and Fluid

Engine Oil Type .................. SAE 15W-40. API Service Category CH-4
Engine Coolant Type .................. Extended-Life Coolant/Antifreeze
Hydraulic Fluid Type .................. SAE 15W-40. API Service Category CH-4
Final Drive Gearbox Oil Type .................. Gearlube GL-5, SAE 85W-140

Service Intervals

Lubricate Cylinder Pivot Points .................. Every 50 Hours
Check Hydraulic Fluid Level .................. Every 50 Hours
Check Tracks Tension .................. Every 50 Hours
Check Track Sprocket Bolts Torque .................. Every 50 Hours
Check Battery Connections .................. Every 100 Hours
Check Alternator/Fan Belt Tension .................. Every 100 Hours
Clean Primary Air Filter .................. Every 250 Hours
Change Engine Oil .................. Every 500 Hours
Replace Engine Oil Filter .................. Every 500 Hours
Replace Fuel Filter Element .................. Every 500 Hours
Replace Hydraulic Filter Element .................. Every 500 Hours
Change Final Drive Oil .................. Every 500 Hours
Change Hydraulic System Fluid .................. Every 1000 Hours
Replace Primary Air Filter .................. Every 1000 Hours
Replace Secondary Air Filter .................. Every 1000 Hours
Change Engine Coolant .................. Every 2000 Hours

Replacement Parts

Engine Oil Filter. Part Number .................. 87679598
Engine Fuel Filter. Part Number .................. 84477348
In-Line Fuel Filter. Part Number .................. 87548612
Primary Engine Air Filter. Part Number .................. 87682993
Secondary Engine Air Filter. Part Number .................. 87682999
Hydraulic Oil Filter. Part Number .................. 87430661, 84475949 (Element)
Hydraulic Strainer. Part Number .................. H151399

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BOBCAT SKID STEER AND COMPACT TRACK LOADERS

S100