2. Remove the pre-filter assembly and wash thoroughly in warm, soapy water; then rinse and dry. 6. Put the element in a plastic bag; then pour in air filter oil and work the oil into the element. 3. Install and secure with the clamp. Tighten securely; then with the pre- filter cover installed, install the seat base, seat, and backrest. 7. Squeeze the element to remove excess oil. CAUTION Air Filter/Housing Drain The air filter inside the air filter housing must be kept clean to provide good engine power and gas mileage. If the vehicle is used under normal conditions, service the filter at the intervals speci- fied.
If operated in dusty, wet, or muddy conditions, inspect and service the filter more frequently. Use the following pro- cedure to remove the filter and inspect and/or clean it. A torn air filter can cause damage to the engine. Dirt and dust may get inside the engine if the element is torn. Carefully examine the element for tears before and after cleaning it. Replace the element with a new one if it is torn. 8. Clean any dirt or debris from inside the filter housing. 9. Inspect the drain beneath the main housing for debris and for proper sealing. CAUTION Prowler Failure to inspect the air filter fre- quently if the vehicle is used in dusty, wet, or muddy conditions can dam- age the engine.
NOTE: To access the air filter, the seats and the center console must be removed (Prowler) or the cargo box must be raised (HDX). 1. Remove dirt and debris from around the filter housing. PR882A 2. Unsnap the four spring-clip fasteners and remove the air filter cover. On the HDX, remove the two screws secur- ing the filter. HDX 3. Fill a wash pan larger than the ele- ment with a non-flammable cleaning solvent; then dip the element in the solvent and wash it. NOTE: Foam Air Filter Cleaner and Foam Air Filter Oil are available from Arctic Cat. HDX089A 10. On the HDX, remove the tube drain and clean out any water, oil, or debris. Reinstall and secure with the clamp. 4.
Squeeze the element by pressing it between the palms of both hands to remove excess solvent. Do no twist or ring the element or it will develop cracks. 11. Install the air filter. On the HDX, secure the filter with the two screws and tighten to 12 ft-lb; then install the cover. 5. Dry the element. 12. Install the center console (Prowler) or lower the cargo box (HDX); then install the seat(s) making sure they are securely latched. 48