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Caterpillar 279C Maintenance
The
Caterpillar 279C compact track loader driveline system components: a 201.2 cu.in
(3.3L) Cat C3.4 DIT 4-cylinder direct injection turbocharged diesel engine with
a rated power of 84 hp (63 kW), and 2-speed hydrostatic transmission. The
hydraulic system has a pump with a rated flow of 22 gpm (84 lpm). The system
pressure is 3335 psi (230 bar). The Caterpillar 279C is equipped with planetary
final drives, steel embedded rubber tracks, and wet multi disc brakes. The
loader has a lift height of 123.2" (3130 mm) to hinge pin and bucket breakout
force of 7310 lbs (3315 kg). The rated operating capacity is 2240 lbs (1016 kg),
and tipping load is 6480 lbs (2940 kg).
| Refill Capacities |
Engine Oil Capacity, gal (L) ...................... 2.65 (10.0)
Engine Coolant Capacity, gal (L) ...................... 3.7 (14.0)
Hydraulic Tank Fluid Capacity, gal (L) ...................... 10.3 (39.0)
Hydraulic System Fluid Capacity, gal (L) ...................... 15.0 (57.0)
Final Drive Oil Capacity, qts (L) ...................... 1.1 (1.0)
| Recommended Oil and Fluid |
Engine Oil Type ...................... Cat DEO-ULS, SAE 10W-30, 15W-40. API Service Category CE, CF-4, CG-4
Engine Coolant Type ...................... Caterpillar Diesel Engine Antifreeze/Coolant
Hydraulic Fluid Type ...................... Cat HYDO Advanced, SAE 30, SAE 10W, Cat TDTO-TMS Multi-Grade
Final Drive Oil Type ...................... SAE 80W-90 or 85W-140 Gear Oil, API Service Category GL-5
| Service Intervals |
Lubricate Cylinder Pivot Points ...................... Every 50 Hours
Check and Adjust Track Tension ...................... Every 100 Hours
Check and Adjust Belts ...................... Every 250 Hours
Check Final Drive Oil Level ...................... Every 250 Hours
Clean Primary Engine Air Filter ...................... Every 250 Hours
Clean Cab Air Filters ...................... Every 250 Hours
Change Engine Oil ...................... Every 500 Hours
Replace Engine Oil Filter ...................... Every 500 Hours
Replace Primary Fuel Filter ...................... Every 500 Hours
Replace Final Fuel Filter ...................... Every 500 Hours
Replace Hydraulic Tank Breather ...................... Every 500 Hours
Replace Hydraulic Oil Filter ...................... Every 500 Hours
Change Final Drive Oil ...................... Every 500 Hours
Replace Primary Engine Air Filter ...................... Every 1000 Hours
Replace Secondary Engine Air Filter ...................... Every 1000 Hours
Replace Cab Air Filters ...................... Every 2000 Hours
Change Hydraulic Fluid ...................... Every 2000 Hours
Service And Refill Cooling System ...................... Every 6000 Hours
| Replacement Parts |
Engine Oil Filter. Part Number ...................... 1R0734, 2672528
Fuel Water Separator. Part Number ...................... 2339856
In-line Fuel Filter. Part Number ...................... 1G7206
Primary Engine Air Filter. Part Number ...................... 1106326
Secondary Engine Air Filter. Part Number ...................... 1106331
Cab Air Filter. Part Number ...................... 2656618, 2656619
Hydraulic Oil Tank Breather. Part Number ...................... 2582829
Hydraulic Oil Filter. Part Number ...................... 1G8878
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| COMPACT TRACK LOADERS SPECIFICATIONS |