Husqvarna RZ5424 Kohler Owners Manual - Page 39

maintenance Air Filter If the engine seems weak or runs unevenly, the air filter may be clogged. If running with a dirty air filter, the spark plugs can become fouled. For this reason, it is important to replace the air filter regularly (see the heading Maintenance Schedule for the proper service interval). WARNING! The engine and the exhaust system become very hot during operation. Risk for burns if touched. Allow engine and exhaust system to cool at least two (2) minutes. Kohler Engine - 20 HP The standard engine is not equipped with a prefilter. As an option, a prefilter can be installed on the inside of the air filter cover. 1. Loosen the two retaining knobs and remove the cover. If the engine has a prefilter, it is mounted on the inside of the cover. 2. Clean the area around the filter element to prevent debris from getting into the engine when the element is removed. Air filter cover 8011-736 IMPORTANT INFORMATION Operating the engine with loose or damaged air cleaner components could allow unfiltered air into the engine causing premature wear and failure. 3. Remove the filter element. Replace a dirty, bent or damaged element with a new one. Handle the new element carefully and do not use if the sealing surfaces are bent or damaged. If the element can be reused, tap it against a solid surface to remove dust. 4. Check the air cleaner base. Make sure it is secured and not bent or damaged. Also check the air filter cover for damage or improper fit. Replace all damaged air cleaner components. 5. Install the filter element. Check that it fits properly and that no air leaks occur. 6. Install the cover and tighten knobs by hand. IMPORTANT INFORMATION Do not use compressed air to clean the air filter. Do not wash the paper filter. Do not oil the paper filter. Do not tap filter to clean this could cause damage to the sealing. Air filter 8011-737 Husqvarna-39