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2. Oiling port
Dismount the guide bar and check the oiling port
for clogging.
(1) Oiling port
3. Guide bar
When the guide bar is dismounted, remove
sawdust in the bar groove and the oiling port.
Grease the nose sprocket from the feeding port
on the tip of the bar.
8. Maintenance
(1)
Oiling port
(2)
Grease port
(3)
Sprocket
4. Others
Check for fuel leakage and loose fastenings and
damage to major parts, especially handle joints
and guide bar mounting. If any defects are found,
make sure to have them repaired before
operating again.
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Periodical service points
1. Cylinder fins
Dust clogging between the cylinder fins will
cause overheating of the engine. Periodically
check and clean the cylinder fins after removing
the air cleaner and the cylinder cover. When
installing the cylinder cover, make sure that
