MAINTENANCE CS-7310P
44 X7503340002
© 11/21 ECHO Incorporated
IMPORTANT NOTE - Time intervals shown are maximum. Actual use and
your experience will determine the frequency of required maintenance.
MAINTENANCE PROCEDURE NOTES:
* Replacement is recommended based on the finding of damage or wear
during inspection.
Air Filter
1. Check before every use.
2. CLOSE choke ( ).
3. Remove air cleaner cover (A)
and air filter (B).
4. Lightly brush dust off air filter, or
clean with compressed air, or
replace the air filter.
5. Install air filter and cover.
Spark Plug
• Check periodically.
• The standard spark gap is
0.4 - 0.5 mm (0.016 - 0.02 in)
• Fastening torque: 15-17 N•m
(130-150 lbf•lin).
1. Remove air cleaner cover and
remove spark plug.
2. Correct the spark gap if it is wider or narrower than the standard gap.
Cylinder Exhaust Port Inspect / Clean / De-carbon 2
Yearly
Fuel Filter Inspect / Replace * 1
Fuel Cap Gasket Replace * 1
COMPONENT OR SYSTEM
MAINTENANCE
PROCEDURE
REQUIRED
SKILL
LEVEL
0.4 - 0.5 mm
(0.016 - 0.02 in.)
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