Great Dane GSKH1848S, GSKW1948S Cleaning Engine Air Intake Screen and Fan, Replacing Fuel Filter

SERVICE ENGINE

14.Insert dipstick. Tighten cap.

15.Start engine and run at slow throttle for approximately two minutes. Check for leaks around filter and drain valve.

16.Stop engine.

17.Check oil level:

• Remove dipstick cap. Wipe dipstick clean.

NOTE: Allow dipstick cap to rest on threads of filler tube when checking oil level. Do not tighten dipstick cap when checking oil level.

•Insert dipstick and allow cap to rest on threads of filler. Do not tighten cap.

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IMPORTANT: Avoid Damage! To prevent extensive engine wear or damage, always maintain the proper engine oil level. Never operate the engine with the oil level below the add mark or over the full mark.

•Remove dipstick. Add oil as needed to bring level to the full mark without overfilling.

18. Insert dipstick. Tighten cap.

Cleaning Engine Air Intake Screen and Fan

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CAUTION: Avoid injury! Compressed air can cause debris to fly a long distance.

Clear work area of bystanders.

Wear eye protection when using compressed air for cleaning purposes.

Reduce compressed air pressure to 210 kPa (30 psi).

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IMPORTANT: Avoid damage! An obstructed air intake screen can cause engine damage due to overheating. Keep air intake screen and other external surfaces of the engine, including cooling fins, clean at all times to allow adequate air intake.

Keep air intake screens and engine cooling fins clear of debris to ensure proper cooling. See the engine manufacturer’s owner’s manual provided with your machine for the complete procedure.

Checking and Cleaning Air Filter Elements

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CAUTION: Avoid injury! Touching hot surfaces can burn skin. The engine, components, and fluids will be hot if the engine has been running. Allow the engine to cool before servicing or working near the engine and components.

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IMPORTANT: Avoid damage! Dirt and debris can enter the engine through a damaged filter element:

•Do not wash paper element.

•Do not attempt to clean paper element by tapping against another object.

•Do not use pressurized air to clean element.

•Replace element only if it is very dirty, damaged or the seal is cracked.

NOTE: It may be necessary to check the air filter more frequently if

operating machine in dusty conditions.

Check and clean air filter elements at the intervals recommended in the Service Intervals section. See the engine manufacturer’s owner’s manual provided with your machine for the complete procedure.

Checking Spark Plug

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CAUTION: Avoid injury! Touching hot surfaces can burn skin. The engine, components, and fluids will be hot if the engine has been running. Allow the engine to cool before servicing or working near the engine and components.

Check spark plugs at the intervals recommended in the Service Intervals section. See the engine manufacturer’s owner’s manual provided with your machine for the complete procedure.

Cleaning Engine Oil Cooler - Kohler Engines

Keep engine oil cooler fins clear of debris to ensure proper cooling. See the engine manufacturer’s owner’s manual provided with your machine for the complete procedure.

Adjusting Carburetor

Carburetor is calibrated by the engine manufacturer and is not adjustable.

If engine is operated at altitudes above 1829 m (6,000 ft), some carburetors may require a special high altitude main jet. See your authorized dealer.

If engine is hard to start or runs rough, check the TROUBLESHOOTING section of this manual.

Possible engine surging will occur at high throttle with transmission in “N” neutral and mower engagement lever disengaged. This is a normal condition due to the emission control system.

After performing the checks in the troubleshooting section and your engine is still not performing correctly, contact your authorized dealer.

Replacing Fuel Filter

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CAUTION: Avoid injury! Fuel vapors are explosive and flammable:

•Do not smoke while handling fuel.

•Keep fuel away from flames or sparks.

•Shut off engine before servicing.

•Cool engine before servicing.

•Work in a well-ventilated area.

•Clean up spilled fuel immediately.

IMPORTANT: Avoid Damage! When installing a new fuel filter, the filter arrow must be pointed in the direction of the fuel flow.

1.Park machine safely. (See Parking Safely in the SAFETY section.)

2.Allow engine to cool.

Service Engine - 20