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•
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
chain on page 19 .
•
Examine the drive sprocket for excessive wear
and replace if necessary.
298 - 004 - 14.10.2019
To sharpen the saw
•
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.
•
Make sure that the vibration damping elements
are not damaged.
•
File off any burrs from the edges of the guide
bar.
•
Clean or replace the spark arrestor screen on the
muffler.
17
