Protecting Our Environment Thursday, March 1, 2001 Emissions from lawn mowers can be reduced up to 33% by following these — simple maintenancetips: Changeoil andfilter after 25 hours of operation Keep the underside of the mower deck clean Graphic supplied by Briggs & Stratton Corporation Use only clean, fresh gasoline becausefuel deteriorates after 30 days se a spill-proof container whenrefueling Keep mower blades “~ professionally sharpened --- PHOTOS --- File: 20190816-174303-20190816-174300-51134.pdf.jpg --- FILES --- File: 20190816-174300-51134.pdf