Gehl 6640E Skid Steer Maintenance Data

The Gehl 6640E skid steer loader is powered by 190 cu.in (3.1 L) Deutz BF4M2011 4-cylinder turbocharged liquid-cooled diesel engine with a rated power of 82 hp (61 kW) at 2500 rpm. The Gehl 6640E is equipped with a single-speed or two-speed hydrostatic transmission, 100 roller drive chains, and 12x16.5-10 or 14x17.5-12 tires. The hydraulic system has a pump with fluid flow rate of 23 gpm (87.1 lpm). The hydraulic pressure is 3000 psi (207 bar). The skid steer loader has a rated operating capacity of 2600 lbs (1180 kg) and tipping load of 5200 lbs (2360 kg). The lift height is 124.3 inches (3155 mm) to hinge pin, and dump height is 94.8 inches (2410 mm).

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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