The following quickly wearing part needs to be purchased: replacement air filter element. When purchasing it, pay attention to its compliance with the engine power.
1. Remove the air cleaner cover by opening the quick-release fasteners (arrows).
2. Remove the filter element. When doing this, grasp the filter element by the paper folds without the perforated sheet. Do not use any tool.
3. Wipe the filter housing with a cloth.
4. Insert the new filter element into the air filter housing. The sealing rubber should fit tightly on all sides.
5. Check the seal on the air filter cover for damage; replace if necessary.
6. Place the lid on and snap the quick release closures into place.