• Examine the chain catcher for damage.
Replace the chain catcher if it is damaged.
• Turn the guide bar daily for more even
wear.
• Make sure that the lubrication hole in the
guide bar is not clogged.
• Clean the guide bar groove.
• Make sure that the guide bar and saw
chain get sufficient oil.
• Examine the saw chain:
• for cracks in the rivets and links.
• for abnormally worn rivets and links.
• for correct tension.
If necessary, replace the saw chain.
• Sharpen the saw chain. See
To sharpen
the saw chain on page 25
.
• Examine the drive sprocket for excessive
wear and replace if necessary.
• Clean the air intake of the starter unit.
• Make sure that the nuts and screws are
tight.
• Make sure that the stop switch works
correctly.
• Examine the engine, tank and fuel lines for
fuel leaks.
• Make sure that the saw chain does not
rotate when the engine is idling.
Weekly maintenance
• Make sure that the cooling system works
correctly.
• Make sure that the starter, starter cord and
return spring work correctly.
653 - 006 - 10.02.2020
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