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| Home / Skid Steer Loaders / John Deere Skid Steer Loaders / John Deere 312GR |
John Deere 312GR Maintenance
The
John Deere 312GR skid steer loader is powered by 128.1 cu.in (2.1L) Yanmar
4TNV86CT 4-cylinder turbocharged diesel engine with a rated power of 48 hp (35.8
kW) at 2600 rpm. The John Deere 312GR is equipped with a radial-lift loader
boom, 1-speed hydrostatic transmission, 80HD drive chains, and 10.00x16.5
standard tires. The hydraulic system has a pump with fluid flow rate of 17 gpm
(64.4 lpm). The hydraulic pressure is 3450 psi (238 bar). The skid steer loader
has a rated operating capacity of 1550 lbs (704 kg) and tipping load of 3100 lbs
(1410 kg). The lift height is 115 inches (2920 mm) to hinge pin, and dump height
is 88.5 inches (2250 mm).
| Refill Capacities |
Fuel Tank Capacity, gal (L) ...................... 19.0 (71.0)
Engine Oil Capacity, gal (L) ...................... 2.0 (7.5)
Engine Coolant Capacity, gal (L) ...................... 3.2 (12.0)
Hydraulic Fluid Capacity, gal (L) ...................... 6.1 (23.0)
Chain Case Oil Capacity, gal (L) ...................... 3.7 (14.0)
| Recommended Oil and Fluid |
Engine Oil Type ...................... Plus 50, SAE 10W-30, SAE 10W-40, SAE 15W-40. API Service CJ-4, CK-4
Engine Coolant Type ...................... John Deere Cool-Gard II or Cool-Gard II PG
Hydraulic Fluid Type ...................... John Deere Plus-50, Hydrau, Hydrau XR, Hydrau-Gard
Chain Case Oil Type ...................... John Deere Plus-50, Hy-Gard, Torq-Gard
| Service Intervals |
Lubricate Cylinder Pivot Points ...................... Every 50 Hours
Check And Adjust Drive Belt Tension ...................... Every 100 Hours
Clean Primary Air Filter ...................... Every 250 Hours
Clean Fuel Filter ...................... 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
Drain Water And Sediment From Fuel Tank ...................... Every 500 Hours
Replace Primary Engine Air Filter ...................... Every 500 Hours
Replace Hydraulic Oil Filter ...................... Every 500 Hours
Check Chain Case Oil Level ...................... Every 500 Hours
Check Engine Coolant ...................... Every 1000 Hours
Replace Secondary Engine Air Filter ...................... Every 1000 Hours
Change Hydraulic Fluid ...................... Every 1000 Hours
Change Chain Case Oil ...................... Every 1000 Hours
Replace Cab Fresh Air Filter (if equipped) ...................... Every 1000 Hours
Replace Cab Recirculation Air Filter (if equipped) ...................... Every 1000 Hours
Replace Hydraulic Oil Reservoir Breather ...................... Every 1000 Hours
Replace Fuel Tank Breather ...................... Every 1000 Hours
Check And Adjust Engine Valve Lash ...................... Every 1500 Hours
Service And Refill Cooling System ...................... Every 3000 Hours
| Replacement Parts |
Engine Oil Filter. Part Number ...................... MIU800650
Primary Fuel Filter. Part Number ...................... MIU802421
Final Fuel Filter. Part Number ...................... MIU802182
Primary Engine Air Filter. Part Number ...................... AT338105
Secondary Engine Air Filter. Part Number ...................... AT336803
Hydraulic Oil Filter. Part Number ...................... AT314164
Hydraulic Oil Tank Breather. Part Number ...................... AT443309
Cab Recirculation Air Filter. Part Number ...................... AT359416
Cab Fresh Air Filter. Part Number ...................... AT441536
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| SKID STEER LOADERS SPECIFICATIONS |