2.Carefully remove any accumulating of dirt or debris from the muffler and fuel
tank, dirt build-up in these areas can lead to engine overheating, fire, or
premature wear.
3.Check for loose or missing screws or components. Make sure the cutting
attachment is free of debris and securely fastened.
4.Check the entire machine for leaking fuel or grease.
5.Make sure nuts, bolts, and screws (except carburetor adjusting screws) are
tight.
6.2 10-Hour maintenance
CAUTION!
Do not operate the machine if the air cleaner or element is damaged,
or if the element is wet or water soaked
Every 10 hours of operation (more frequently in dusty or dirty conditions):
Remove the air cleaner element from the air cleaner housing and clean it
thoroughly.
Rinse and dry thoroughly.
Add a few drops of oil, then reassemble the element. See Fig.15
6.3 10/15 Hour Maintenance
CAUTION!
Before removing the spark plug, clean the area around the plug to
prevent dirt and dust from getting into the engine's internal parts
Every 10 to 15 hours of operation:
Remove and clean the spark plug. See Fig.16.
Adjust the spark plug electrode gap to 0.6-0.7mm.
Replace the spark plug as necessary
