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MAINTENANCE EB910 / RT
42 X7501200801
© 09/22 ECHO Incorporated
1. Disconnect spark plug lead
from spark plug.
2. Remove engine cover.
3. Remove spark arrester screen
(C) from muffler. Replace
screen if plugged with carbon
deposits.
Note: When cleaning carbon
deposits, be careful not to
damage the catalytic
element inside muffler.
4. Install spark arrester screen.
5. Install engine cover.
6. Connect spark plug lead.
Exhaust Port Cleaning
Level 2.
Parts required: Muffler Gasket (as required).
1. Remove spark plug lead from
spark plug, and remove engine
cover.
2. Place piston at top dead center.
Remove muffler (A) and muffler
gasket (B).
C
A
B
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