MAINTENANCE CS-4010
44 X7503380000
7/22 ECHO Incorporated
IMPORTANT NOTE - Time intervals shown are maximum. Actual use and
your experience will determine the frequency of required maintenance.
MAINTENANCE PROCEDURE NOTES
:
1 Low evaporative fuel tanks DO NOT require regular maintenance to
maintain emission integrity.
2 Model dependent
* Replacement is recommended based on the finding of damage or wear
during inspection.
Air Filter
1. Check before every use.
2. CLOSE choke ( ).
3. Press hand guard FORWARD
and LOCK chain brake.
4. Release the cylinder cover
latches (A) and remove cylinder
cover (B).
5. Release the tabs (C) on the air
filter and remove the air filter (D).
6. Lightly brush dust off air filter, or clean with compressed air, or replace
the air filter.
7. Install air filter and cylinder cover, engage latches.
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.
Yearly
Fuel Filter Inspect / Replace * 1
Fuel Cap Gasket Replace * 1
Component / System Maintenance Procedure
Req’d
Skill
Level
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