Bobcat S450 Skid Steer Maintenance Data

The Bobcat S450 skid steer loader is powered by 134.1 cu.in (2.2L) Kubota V2203 M-DI-E2B 4-cylinder direct injection water-cooled diesel engine with a rated power of 46 hp (34.3 kW) at 2800 rpm. The Bobcat S450 is equipped with a single-speed or 2-speed transmission, hydraulic wet disc brakes, and 10x16.5-10 standard tires. The hydraulic system has a pump with fluid flow rate of 16.7 gpm (63.2 lpm). The hydraulic pressure is 3350 psi (231 bar). The Bobcat S450 skid steer loader has a rated operating capacity of 1340 lbs (608 kg) and tipping load of 2680 lbs (1215 kg). The lift height is 109.5" (2780 mm) to hinge pin, and dump height is 84.9" (2155 mm).

Refill Capacities

Engine Oil Capacity, gal (L) ...................... 2.3 (8.7)
Engine Coolant Capacity, gal (L) ...................... 2.8 (10.6)
Hydraulic Reservoir Fluid Capacity, gal (L) ...................... 1.4 (5.3)
Hydraulic System Fluid Capacity, gal (L) ...................... 5.5 (21.0)
Chain Case Oil Capacity, gal (L) ...................... 5.5 (21.0)

Recommended Oil and Fluid

Engine Oil Type ...................... SAE 10W-30, 15W-40, 5W-40. API Service Category CI-4, CJ-4, or CK-4
Engine Coolant Type ...................... Bobcat PG Coolant or Bobcat EG Coolant
Hydraulic Fluid Type ...................... VG-100, VG-46, Bobcat Synthetic Fluid, or Bobcat All-Season Fluid
Chain Case Oil Type ...................... VG-100, VG-46, Bobcat Synthetic Fluid, or Bobcat All-Season 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
Clean Primary Air Filter ...................... Every 100 Hours
Clean Fuel Filter ...................... Every 100 Hours
Change Engine Oil ...................... Every 250 Hours
Replace Engine Oil Filter ...................... Every 250 Hours
Check Alternator Belt Tension ...................... Every 250 Hours
Replace Fuel Filter Element ...................... Every 250 Hours
Check Drive Belt ...................... Every 250 Hours
Replace Charge Filter ...................... Every 500 Hours
Replace Hydraulic Reservoir Breather Cap ...................... Every 500 Hours
Replace Hydraulic Filter Element ...................... Every 1000 Hours
Replace Primary Air Filter ...................... Every 1000 Hours
Replace Secondary Air Filter ...................... Every 1000 Hours
Change Chain Case Oil ...................... Every 1000 Hours
Change Hydraulic Reservoir Fluid ...................... Every 1000 Hours
Change Engine Coolant ...................... Every 2000 Hours

Replacement Parts

Engine Oil Filter. Part Number ...................... 6675517
Engine Fuel Filter. Part Number ...................... 6667352
Primary Engine Air Filter. Part Number ...................... 6666375
Secondary Engine Air Filter. Part Number ...................... 6666376
Hydraulic Oil Reservoir Breather Cap. Part Number ...................... 6727475
Hydraulic Oil Filter. Part Number ...................... 7414581
Hydraulic Charge Filter. Part Number ...................... 7319444

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BOBCAT SKID STEER AND COMPACT TRACK LOADERS

S100