The filter element (insert) of the air filter cleans the intake air of the Partner 350 chainsaw and protects the cylinder from dust. Country of origin: China.
Replace it if the foam or paper is dirty or damaged: the engine loses power, uses more fuel, smokes.
It is best to do the work on a cooled engine with the ignition off, and to tighten the fasteners without overtightening, so as not to strip the thread in the body.
