EarthQuake CS4518 - Manual (Page 26)

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(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.
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 switch wires and grommets are
positioned correctly in place.
2. Fuel filter
(a) Using a wire hook, take out the filter from the filler port.
(1) Fuel filter
(b) Disassemble the filter and wash with gasoline,
or replace with a new one if needed.
IMPORTANT
• After removing the filter, use a pinch to hold the end of the
suction pipe.
• When assembling the filter, take care not to
allow filter fibers or dust inside the suction pipe.
Maintenance