Bobcat T770 Track Loader Maintenance Data

The Bobcat T770 compact track loader driveline system components: a 230 cu.in (3.8L) Kubota V3800-DI-TE3 4-cylinder turbocharged liquid-cooled diesel engine with a rated power of 88.1 hp (65.6 kW), and one-speed or two-speed hydrostatic transmission. The hydraulic system has a pump with a rated capacity of 23 gal/min (87.1 l/min). The system pressure is 3550 psi (245 bar). The Bobcat T770 is equipped with hydraulic disc brakes and rubber tracks with steel inserts. The compact track loader has a lift height of 132" (3350 mm) to hinge pin and dump height of 104.3" (2650 mm). The rated operating capacity is 3135 lbs (1420 kg), and tipping load is 8960 lbs (4065 kg).

Refill Capacities

Engine Oil Capacity, gal (L) ...................... 3.0 (11.4)
Engine Coolant Capacity, gal (L) ...................... 3.8 (14.4)
Hydraulic Reservoir Fluid Capacity, gal (L) ...................... 2.6 (9.8)
Hydraulic System Fluid Capacity, gal (L) ...................... 9.5 (36.0)
Drive Motor Oil Capacity, qts (L) ...................... 0.19 (0.18)

Recommended Oil and Fluid

Engine Oil Type ...................... SAE 10W-30, 15W-40, SAE 20. API Service Category CI-4, CJ-4 or higher
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
Drive Motor Oil Type ...................... Bobcat 7024981 Synthetic Drive Motor Oil, or SAE 10W-40

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
Clean Primary Air Filter ...................... Every 250 Hours
Change Engine Oil ...................... Every 250 Hours
Replace Engine Oil Filter ...................... Every 250 Hours
Check Alternator Belt Tension ...................... Every 250 Hours
Check Drive Belt ...................... Every 250 Hours
Replace Fuel Filter Element ...................... Every 250 Hours
Replace Hydraulic Reservoir Breather Cap ...................... Every 500 Hours
Hydraulic Charge Filter ...................... Every 500 Hours
Change Drive Motor Oil ...................... Every 500 Hours
Replace Primary Air Filter ...................... Every 1000 Hours
Replace Secondary Air Filter ...................... Every 1000 Hours
Replace Hydraulic Filter Element ...................... Every 1000 Hours
Change Hydraulic Reservoir Fluid ...................... Every 1000 Hours
Change Engine Coolant ...................... Every 2000 Hours

Replacement Parts

Engine Oil Filter. Part Number ...................... 6678233
Engine Fuel Filter. Part Number ...................... 6667352
Primary Engine Air Filter. Part Number ...................... 7286652
Secondary Engine Air Filter. Part Number ...................... 7010031
Hydraulic Oil Reservoir Breather Cap. Part Number ...................... 6727475
Hydraulic Oil Filter. Part Number ...................... 7012314
Hydraulic Charge Filter. Part Number ...................... 6692337

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BOBCAT SKID STEER AND COMPACT TRACK LOADERS

S100