Stihl FS 510 C-M Instruction Manual - Page 41

3 2 Filter insert for winter operation Maintenance and care of the special filter insert for winter operation are described in the section "Winter operation". 4900BA020 KN N Remove the filter cover (2) N Remove coarse dirt from inside the filter cover and around the filter (3) The filter (3) filters the air through pleated paper. N Remove and check the filter element (3) - replace if paper or frame is dirty or damaged. N Unpack the new filter NOTICE Do not bend or twist the filter before installation as it might otherwise be damaged - do not use damaged filters. N Insert filter in filter housing N Attach filter cover Only use high-quality air filters so that the engine is protected from the entry of abrasive dust. STIHL recommends the use of original STIHL air filters. The high quality standard of these spare parts guarantees smooth operation, a long engine service life and very long filter service lives. English Engine Management Exhaust emissions are controlled by the design of the engine and components (e.g. carburation, ignition, timing and valve or port timing). FS 510 C, FS 560 C 39