Gehl 6635SXT Skid Steer Maintenance Data

The Gehl 6635SXT skid steer loader is powered by 187 cu.in (2.9L) Deutz BF4M1011F four-cylinder turbocharged diesel engine with a rated power of 75 hp (56 kW) at 2500 rpm. The Gehl 6635 SXT is equipped with a single-speed or two-speed hydrostatic transmission, radial-lift loader boom, 100H roller chains, and 12x16.5 or 33-15.5x16.5 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 2350 lbs (1065 kg) and tipping load of 4700 lbs (2130 kg). The max lift height is 122.7" (3120 mm) to hinge pin, and dump height is 93.7" (2380 mm).

Refill Capacities

Fuel Tank Capacity, gal (L) ...................... 24.0 (91.0)
Engine Oil Capacity, gal (L) ...................... 2.6 (10.0)
Hydraulic Reservoir Fluid Capacity, gal (L) ...................... 16.0 (60.5)
Chain Case Oil Capacity, gal (L) ...................... 2.0 (7.6)

Recommended Oil and Fluid

Engine Oil Type ...................... SAE 10W-30, SAE 15W-40. API Service Category CF-4/CG-4
Hydraulic Fluid Type ...................... Amoco Rycon 46, Mobil DTE 15M or equivalent
Chain Case Oil Type ...................... Mobil DTE 15M or SAE 10W30

Service Intervals

Lubricate Cylinder Pivot Points ...................... Every 50 Hours
Check Hydraulic Fluid Level ...................... Every 50 Hours
Check Chain Case Oil Level ...................... Every 100 Hours
Check Alternator Belt ...................... Every 100 Hours
Check Drive Chain Tension ...................... Every 100 Hours
Check Battery Condition...................... Every 100 Hours
Adjust Parking Brake ...................... Every 200 Hours
Check Radiator Hoses and Clamps ...................... Every 200 Hours
Change Engine Oil ...................... Every 500 Hours
Replace Engine Oil Filter ...................... Every 500 Hours
Replace Hydraulic 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
Change Hydraulic Fluid ...................... Every 500 Hours
Change Chain Case Oil ...................... Every 500 Hours
Change Engine Coolant ...................... Every 1000 Hours

Replacement Parts

Engine Oil Filter. Part Number ...................... 132023 (Element, Spin-On)
Engine Fuel Filter. Part Number ...................... 132024 (Cartridge, Spin-On)
Primary Engine Air Filter. Part Number ...................... L99453 (Element)
Secondary Engine Air Filter. Part Number ...................... L99967 (Element)
Hydraulic Oil Filter. Part Number ...................... 074830 (Element, Spin-On)
Alternator Belt. Part Number ...................... 132301

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BOBCAT SKID STEER AND COMPACT TRACK LOADERS

S100