Gehl 6640 Skid Steer Maintenance Data

The Gehl 6640 skid steer loader driveline system components: a 190 cu.in (3.1L) Deutz BF4M2011 4-cylinder direct injection turbocharged liquid-cooled diesel engine with a rated power of 82 hp (61 kW), and 1-speed or 2-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 3000 psi (207 bar). The Gehl 6640 is equipped with 100 roller drive chains and 12x16.5-10 or 14x17.5-12 tires. The skid steer loader has a lift height of 123" (3125 mm) to hinge pin and dump height of 91.3" (2320 mm). The rated operating capacity is 2400 lbs (1090 kg), and tipping load is 4800 lbs (2180 kg).

Refill Capacities

Fuel Tank Capacity, gal (L) ...................... 24.0 (91.0)
Engine Oil Capacity, gal (L) ...................... 2.9 (10.8)
Hydraulic Fluid Capacity, gal (L) ...................... 16.0 (61.0)
Chain Case Oil Capacity, gal (L) ...................... 2.0 (7.5)

Recommended Oil and Fluid

Engine Oil Type ...................... SAE 10W, SAE 10W-30, 15W-40, SAE 20. API Service Category CH-4, CI-4
Hydraulic Fluid Type ...................... Petro Canada HVI60, Mobil DTE 15M or equivalent
Chain Case Oil Type ...................... Petro Canada HVI60, Mobil DTE 15M or SAE 15W40

Service Intervals

Lubricate Cylinder Pivot Points ...................... Every 50 Hours
Check Chain Case Oil Level ...................... Every 50 Hours
Check Hydraulic Fluid Level ...................... Every 50 Hours
Check Alternator Belt ...................... Every 250 Hours
Check Drive Chain Tension ...................... Every 250 Hours
Check Battery ...................... Every 500 Hours
Change Engine Oil ...................... Every 500 Hours
Replace Engine Oil Filter ...................... Every 500 Hours
Replace Fuel Filter ...................... Every 500 Hours
Replace Primary Engine Air Filter ...................... Every 500 Hours
Replace Secondary Engine Air Filter ...................... Every 500 Hours
Replace Hydraulic Oil Filter ...................... Every 500 Hours
Change Hydraulic Fluid ...................... Every 1000 Hours
Change Chain Case Oil ...................... Every 1000 Hours
Replace Recirculation Air Filter ...................... Every 1000 Hours
Replace Fresh Air Intake Filter ...................... Every 1000 Hours

Replacement Parts

Engine Oil Filter. Part Number ...................... 132023 (Element)
Engine Fuel Filter. Part Number ...................... 132024 (Cartridge)
Primary Engine Air Filter. Part Number ...................... 184146 (Element)
Secondary Engine Air Filter. Part Number ...................... 184195 (Element)
Hydraulic Oil Filter. Part Number ...................... 074830 (Element)
Fresh Air Intake Filter. Part Number ...................... 184708
Recirculation Air Filter. Part Number ...................... 184709

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BOBCAT SKID STEER AND COMPACT TRACK LOADERS

S100