Craftsman 107.28791 Operator's Manual

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MAINTENANCE SCHEDULEThe following schedules should be followed for normal care of your rider and mower.* More often in hot (over 85° F: 30° C) weather or dusty operating conditions.** Check the function of the safety system after the unit has been stored for 30 days or longer.† These services should be performed by Sears or other qualified service dealer.RIDER MAINTENANCE, All Models BeforeEach UseSpring& Fall8Hours25Hours100Hours200HoursYearlyClean Debris from Rider and Engine Compartment * •Clean Debris from Engine Cooling Areas & Air Filter * •Check Tire Pressure •Lubricate Rider & Mower * •Clean Deck & Check/Replace Mower Blades •Clean Battery & Cables •Check Rider Safety System ** • • •Check / Adjust PTO Clutch •ENGINE MAINTENANCE,24HP Briggs & Stratton8 Hoursor Daily25 Hoursor EverySeason50 Hoursor EverySeason100 Hoursor EverySeason100-400HoursCheck Engine Oil Level * •Replace Air Filter * •Change Oil * •Change Oil & Filter * •Clean Cooling Fins * •Replace Spark Plugs •Replace Fuel Filter † •Clean Combustion Chamber •ENGINE MAINTENANCE,20HP Kohler8 Hoursor Daily25 Hours or2 Months100 Hoursor Annually200 Hoursor 2 Years200Hours500HoursCheck Engine Oil Level * •Replace Air Filter * •Change Oil & Filter * •Remove Shroud, Clean Cooling Fins * •Replace Fuel Filter † •Check & Re-Gap / Replace Spark Plug • •Service Starter Drive, Check & Adjust ValveClearance † •MAINTENANCE17