Echo SRM-225U Serial S79012004906 - S79012999999 - Manual (Page 27)

SRM-225U MAINTENANCE
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© 3/2014 ECHO Inc.
2. Remove air cleaner cover (A).
3. Remove engine cover (B).
DO NOT use a metal scraper to remove dirt from the cylinder fins.
4. Use brush to remove dirt from the cylinder fins.
5. Remove ignition wires from clip for cleaning.
6. Remove grass and leaves from the grid between the recoil
starter and fuel tank.
7. Assemble components in reverse order.
Exhaust System
Spark Arrestor Screen
Level 2.
1. Remove engine cover (B).
2. Place piston at Top Dead Center (TDC) to prevent
carbon/dirt from entering cylinder.
3. Remove spark arrestor screen cover (C), gaskets (D), (E),
and screen (F), from muffler body.
4. Clean carbon deposits from muffler components.
Note: When cleaning carbon deposit, be careful not to damage the catalytic element inside muffler.
5. Replace screen if it is cracked, plugged, or has holes burned through.
6. Assemble components in reverse order.
Parts Required: Spark Arrestor Screen, Gasket
A
B
F
C
E
D