Echo SRM-2620U Operator's Manual page 39

SRM-2620U
1. Remove spark plug lead.
2. Remove muffler cover (B).
3. Place piston at Top Dead Center (TDC) to prevent carbon/dirt from
entering cylinder.
4. Remove spark arrestor
screen cover (C), gasket (E),
and screen (F), from muffler
body.
5. Clean carbon deposits from
muffler components.
Note: When cleaning carbon
deposit, be careful not
to damage the catalytic
element inside muffler.
6. Replace screen if it is
cracked, plugged, or has
holes burned through.
7. Assemble components in
reverse order.
Exhaust Port Cleaning
Level 2.
Parts Required:
1. Remove spark plug lead
from spark plug, and
remove muffler cover.
2. Place piston at top dead
center. Remove muffler
(A) and heat shield (B).
3. Use a wood or plastic
scraping tool to clean
deposits from cylinder
exhaust port.
Never use a metal tool to scrape carbon from the exhaust port. Do
not scratch the cylinder or piston when cleaning the exhaust port. Do
not allow carbon particles to enter the cylinder.
X7502341900
© 10/2016 ECHO Inc.
As needed: Heat Shield
MAINTENANCE
E
B
F
C
A
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