Maintenance Instructions29CAUTIONMaintenance procedures requiring special training ortools should be performed by a trained technician.MAINTENANCE SCHEDULE CHART - RECOMMENDED SERVICE INTERVALS - MODEL MWService Item Daily25Hours50Hours100Hours200HoursRef.PageCheck Engine Crankcase Oil Level x 30Check/Clean Engine Air Intake Screen* x 36Check for Loose or Lost Nuts and Screws x N/AClean Grass Buildup Under Deck x 36Service Mower Blades x 37Lubricate Grease Fittings and Oil Points* x 31Check Tire Pressure x 37Check Drive Belts (PTO, Ground Drive) x 38Check PTO and Deck Gearbox Oil Seals x 38Clean Air Filter Foam Element* x 36Inspect Air Filter Paper Element* x x 36Change Engine Crankcase Oil** x 30Clean and Regap Spark Plugs x 38Clean Engine Cooling Fins x 36Change Engine Oil Filter x 30Check Fuel Lines and Clamps x 38Check/Adjust Blade/Brake Action x 39Replace Air Filter Paper Element* x 36∗ More often in extremely dusty or dirty conditions(see notes about air cleaner element in IMPORTANT TIPS FOR CARE OF KAWASAKI ENGINE)∗∗ Change engine oil and filter after first 8 hours of operation of a new engine (break-in period)