Use and Care Manual
SRM-266/S MAINTENANCE
X7502027106 35
© 03/2019 ECHO Inc.
Exhaust System
Spark Arrestor Screen
Level 2
1. Remove spark plug lead.
2. Remove muffler cover (A).
3. Place piston at Top Dead Center
(TDC) to prevent carbon/dirt from
entering cylinder.
4. Remove spark arrestor screen
(D), gasket (C) and exhaust
guide (B) from muffler body.
5. Clean carbon deposits from
muffler components.
Note: When cleaning carbon
deposits, 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.
Parts Required: Spark Arrestor Screen, Gasket
A
B
D
C










