MAINTENANCE ENGINE LUBRICATION Change the oil after the first two hours of operation and every 25 hours thereafter or at least once a year if the lawn mower is not used for 25 hours in one year. Check the crankcase oil level before starting the engine and after each five (5) hours of continuous use. Add SAE 30 motor oil or equivalent. Tighten oil plug securely each time you check the oil level. TO CHANGE ENGINE OIL (See Fig, 14) ONTAtNER . Remove engine oil cap; lay aside on a ciean surface. Tip Sawnmower on its side and drain oil into a suitable container. Rock lawn mower back and forth to remove any oil trapped inside of engine. .
Wipe off any spilled oil on lawn mower and on side of engine. o Fitt engine with SAE 30 or t0W 30 oil. All oil must meet API service classification SG. Fill only to the "FULL" line on the dipstick. DO NOT OVERFILL. Replace engine oil cap. . Reconnect spark plug wire to spark plug. AIR FILTER FIG, 14 CARTRIDGE t BACK PLATE LiP \ Your engine wi!! not run properly and may be damaged by using a dirty air filter. TABS Replace the air filter every year, more often if you mow in very dusty, dirty conditions. Do not wash air filter. SCREW COVER TO SERVICE AIR FILTER (See Fig. t5) . Loosen screw and tilt cover as shown. FiG, 15 o Carefully remove cartridge. Clean by tapping gently on a flat surface.
If very dirty, replace cartridge or clean as follows: ° Wash in a low or non-sudsing detergent and warm water solution. Rinse thoroughly with flowing water from mesh side until water runs clear. Let cartridge air dry thoroughly before using. CLEANING IMPORTANT: FOR BEST PERFORMANCE, KEEP MOWER HOUSING FREE OF BUtLT-UP GRASS AND TRASH. CLEAN UNDERSIDE OF MOWER HOUSING AFTER EACH USE, CAUTION: Disconnect spark plug wire from spark plug and p_ace wire where it cannot come in contact with the spark plug, CAUTION: Petroleum solvents, such as kerosene, are not to be used to ciean cartridge, They may cause deteriora- tion of the cartridge.
Do not oil car- tridge, Do not use pressurized air to clean or dry cartridge. Turn lawn mower on its side.Make sure air filter and carburetor are up, Clean the underside of your lawn mower by scraping to remove build-up of grass and trash, Clean engine often to keep trash from accumulating, A clogged engine runs hotter and shortens engine tife, . Keep finished surfaces and wheels free of al! gasoline, oi!,etc. . We DO NOT recommend using a garden hose to clean lawn mower unless the electrical system, muffler, air filter and carburetor are covered to keep water out.
Water in engine can result is shortening engine life, CLEAN UNDER DRWE COVER Install cartridge, then replace cover making sure the tabs are aligned with the slots in back plate. Fasten screw securely. MUFFLER Inspect and replace corroded muffler as it could create a fire hazard and/or damage. SPARK PLUG Change your spark plug each year to make your engine start easier and run better. Set spark plug gap at .030 inch. Clean under drive cover at least twice a season, Scrape underside of cover with putty knife or similar tool to remove any build-up of trash or grass on underside of drive cover, 14