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3. Guide bar
(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 the saw again.
9.2.
Periodical serviece points
1. Cylinders fins
NOTE: Be sure to block the air intake hole.
2. Fuel filter
3. Spark plug
4. Sprocket
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Translation of original operating instructions
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.
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 switch wires and grommets are
positioned correctly in place.
1. Using a wire hook, take out the filter from the
filler port.
2. Disassemble the filter and wash with gasoline or
replace with a new one if needed.
(1) Fuel filter
Clean the electrodes with a wire brush and reset the
gap to 0.7 mm as necessary.
Check for cracks and for excessive wear interfering
with the chain drive. If the wear is considerable, re-
place it with new one. Never fit a new chain on a worn
sprocket, or a worn chain on a new sprocket.
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