18SERVICE AND MAINTENANCEWARNINGBefore performing any type of maintenance/service, disengage all controlsand stop the engine. Wait until all moving parts have come to a completestop. Disconnect spark plug wire and ground it against the engine toprevent unintended starting.Follow the maintenance schedule given below. This chart describes serviceguidelines only. Use the Service Log column to keep track of completedmaintenance tasks. To locate the nearest Sears Service Center or to schedule service,call the following toll free number: 1-888-331-4569.MAINTENANCE SCHEDULEInterval Item Service Service LogEach Use and every 5 hours 1. Engine oil level2. Loose or missing hardware3. Unit and engine1. Check2. Tighten or replace3. CleanFirst 5 hours 1. Engine oil 1. ChangeAnnually or 25 hours 1. Spark plug2. Control linkages and pivots3. Wheels4. Gear shaft and Auger shaft5. 4-Way Chute Control™1. Check2. Lube with light oil3. Lube with multipurpose auto grease4. Lube with light oil5. Check for cable slacknessAnnually or 50 hours 1. Engine oil 1. ChangeAnnually or 100 hours 1. Spark plug 1. ChangeBefore Storage 1. Fuel system 1. Run engine until it stops from lack of fuelGENERAL RECOMMENDATIONSChecking Engine OilWARNINGBefore lubricating, repairing, or inspecting, disengage all controls and stopengine. Wait until all moving parts have come to a complete stop.NOTE: Check the oil level before each use to be sure correct oil level is maintained.When adding oil to the engine, refer to viscosity chart on the next page. Engine oilcapacity is 1100 ml (approx. 37 oz.). Do not over-fill. Use a 4-stroke, or an equivalenthigh detergent, premium quality motor oil certified to meet or exceed U.S.automobile manufacturer’s requirements for service classification SG, SF. Motor oilsclassified SG, SF will show this designation on the container.1. Remove the oil filler cap/dipstick and wipe the dipstick clean.2. Insert the cap/dipstick into the oil filler neck, but do NOT screw it in.3. Remove the oil filler cap/dipstick. If level is low, slowly add oil until oil levelregisters between high (H) and low (L). See Figure 20.4. Replace and tighten cap/dipstick firmly before starting engine.Changing Engine OilNOTE: Change the engine oil after the first five hours of operation and once aseason or every 50 hours thereafter.1. Drain fuel from tank by running engine until the fuel tank is empty. Be surefuel fill cap is secure.2. Place suitable oil collection container under oil drain plug.3. Remove oil drain plug. See Figure 21.Fillbetweenhigh (H)and low(L) marksFigure 204. Tip unit to drain oil into the container. Used oil must be disposed of at aproper collection center.CAUTIONUsed oil is a hazardous waste product. Dispose of used oil properly. Do notdiscard with household waste. Check with your local authorities or SearsService Center for safe disposal/recycling facilities.5. Reinstall the drain plug and tighten it securely.