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Home / Skid Steer Loaders / Gehl Skid Steer Loaders / Gehl 3635

Gehl 3635 Maintenance

The Gehl 3635 skid steer loader is powered by 100.2 cu.in (1.6L) Yanmar 3TNV88 three-cylinder direct injection liquid-cooled diesel engine with a rated power of 36.7 hp (27.4 kW) at 3000 rpm. The Gehl 3635 is equipped with a radial-lift loader boom, single-speed hydrostatic transmission, 80K drive chains, and 27x8.5x15 or 27x10.5x15 tires. The hydraulic system has a pump with fluid flow rate of 14.5 gpm (55 lpm). The hydraulic pressure is 2750 psi (190 bar). The skid steer loader has a rated operating capacity of 1050 lbs (476 kg) and tipping load of 2100 lbs (953 kg). The lift height is 108" (2745 mm) to hinge pin, and dump height is 84.5" (2145 mm).

Refill Capacities

Fuel Tank Capacity, gal (L) ...................... 8.5 (32.3)
Engine Oil Capacity, gal (L) ...................... 1.3 (4.8)
Engine Coolant Capacity, gal (L) ...................... 1.6 (6.0)
Hydraulic Reservoir Fluid Capacity, gal (L) ...................... 8.0 (30.3)
Chain Case Oil Capacity, gal (L) ...................... 4.5 (17.0)

Recommended Oil and Fluid

Engine Oil Type ...................... SAE 10W-30, 15W-40. API Service Category CF-4 or CG-4
Engine Coolant Type ...................... 50/50 Antifreeze/Coolant
Hydraulic Fluid Type ...................... Mobil DTE 15M or equivalent
Chain Case Oil Type ...................... Mobil DTE 15M or SAE 10W30

Service Intervals

Lubricate Cylinder Pivot Points ...................... Every 100 Hours
Check Battery Condition...................... Every 100 Hours
Check Hydraulic Fluid Level ...................... Every 250 Hours
Check Chain Case Oil Level ...................... Every 250 Hours
Check Alternator Belt ...................... Every 250 Hours
Check Drive Chain Tension ...................... Every 250 Hours
Change Engine Oil ...................... Every 250 Hours
Replace Engine Oil Filter ...................... Every 250 Hours
Replace Hydraulic Oil Filter ...................... Every 500 Hours
Adjust Parking Brake ...................... Every 500 Hours
Check Radiator Hoses and Clamps ...................... Every 500 Hours
Replace Fuel Filter ...................... Every 500 Hours
Change Hydraulic Fluid ...................... Every 1000 Hours
Change Chain Case Oil ...................... Every 1000 Hours
Replace Primary Air Filter ...................... Every 1000 Hours
Replace Secondary Air Filter ...................... Every 1000 Hours
Change Engine Coolant ...................... Every 1000 Hours

Replacement Parts

Engine Oil Filter. Part Number ...................... 162558
Engine Fuel Filter. Part Number ...................... 425-34636
Primary Engine Air Filter. Part Number ...................... 420-36075
Secondary Engine Air Filter. Part Number ...................... 420-36076
Hydraulic Oil Filter. Part Number ...................... 170-35067

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SKID STEER LOADERS SPECIFICATIONS