MaintenanceT01093en.fm 248.4 Cleaning the air filter / replacing the air filter insertsThe air filter is equipped with two air filter inserts.Note: The air filter must be cleaned every day if conditions are adverse, dry,and dusty.Replace the air filter cartridges if it is no longer possible to remove the dirt.f Unscrew the wing nut (1) and remove the cap (2).f Clean the filter bracket around the air filter cartridges (with compressed air).f Unscrew the inner wing nut (3) and remove air filter cartridges.f Carefully remove the foam insert (4) from the paper insert (5).f Check both parts for damage. Replace any damaged parts.f Wash the foam insert with warm water and a mild soap solution. Rinse withclear water. Let it dry.f Clean the paper insert by knocking it gently and clean it with compressed airfrom the inside to the outside.f Reassemble it in reverse order or with new inserts. Tighten the wing nuts byhand.WARNINGDanger of fire and explosionsif the wrong cleaning agent is used.Do not use gasoline or any other solvents to clean components.CAUTIONOperating the engine without air filter can cause rapid engine wear.Do not run the engine without an air filter.cbawc_gr00065624513