EN
125
• Grease the nose sprocket from the feeding port on the tip of the bar.
Miscellaneous
• 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.
REGULAR MAINTENANCE
Cylinder fins
• Dust clogging between the cylinder fins will cause overheating of the engine. Check and clean
the cylinder fins regularly.
• First remove the air filter casing and cylinder cover. When installing the cylinder cover, make sure
that switch wires and grommets are positioned correctly.
Fuel filter
• Using a wire hook, take out the filter from the filler port.
• Disassemble the filter and wash with gasoline, or replace with a new one if needed.
NOTE:
• After removing the filter, use a pinch to hold the end of the suction pipe.
• When assembling the filter, take care not to allow fibres or dust into the suction pipe.
Chain oil port
Sprocket
Summary of Contents for 721-340
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