SERVICE AND MAINTENANCE
NOTE: Change the engine oil after the first 5 hours of operation and once a season or every 50 hours thereafter.
1.Drain fuel from tank by running engine until the fuel tank is empty. Be sure fuel fill cap is secure.
2.Place suitable oil collection container under oil drain plug.
3.Remove oil drain plug. See Figure 13.
4.Tip engine to drain oil into the container. Used oil must be disposed of at a proper collection center.
CAUTION
Used oil is a hazardous waste product. Dispose of used oil properly. Do not discard with household waste. Check with your local authorities or Sears Service Center for safe disposal/recycling facilities.
5.Reinstall the drain plug and tighten it securely.
6.Refill with the recommended oil and check the oil level. See Recommended Oil Usage chart. The engine’s oil capacity is 20 ounces.
Synthetic
CAUTION
DO NOT use non detergent oil or
7.Reinstall the oil filler cap/dipstick securely.
CAUTION
Thoroughly wash your hands with soap and water as soon as possible after handling used oil.
Checking Spark PlugWARNING
DO NOT check for spark with spark plug removed. DO NOT crank engine with spark plug removed.
WARNING
If the engine has been running, the muffler will be very hot. Be careful not to touch the muffler.
NOTE: Check the spark plug once a season or every 25 hours of operation. Change the spark plug once a season or every 100 hours. To ensure proper engine operation, the spark plug must be properly gapped and free of deposits.
Oil Drain
Plug
Figure 13
Spark Plug
Spark Plug Boot
Figure 14
1.Remove the spark plug boot and use a spark plug wrench to remove the plug. See Figure 14.
2.Visually inspect the spark plug. Discard the spark plug if there is apparent wear, or if the insulator is cracked or chipped. Clean the spark plug with a wire brush if it is to be reused.
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