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CS-310
MAINTENANCE
X7503275401
45
© 02/2019 ECHO Inc.
Spark Plug
• Check periodically.
• The standard spark gap is 0.65
mm (0.026 in.).
• Fastening torque: 13-17 N•m
(110-150 in•lbf).
1.
Remove cylinder cover and
remove spark plug.
2.
Correct the spark gap if it is wider or narrower than the standard gap.
Check Fuel System
• Check before every use.
• After refueling, make sure fuel does not leak from around fuel pipe, fuel
grommet or fuel tank cap.
• In case of fuel leakage there is a danger of fire. Stop using the machine
immediately and request your dealer to inspect or replace.
Fuel Filter
• Check periodically.
• Do not allow dust to enter fuel tank.
• A clogged filter (A) will cause
difficulty in starting engine or
abnormalities in engine
performance.
1.
Pull filter out through gas port,
and inspect filter.
2.
When the filter is dirty, replace it.
Do not damage fuel line while removing fuel filter from tank.
3.
When the inside of the fuel tank is dirty, rinse the tank out with gasoline
to clean it.
0.65 mm (0.026 in.)
A