Echo CS-590 Manual De Instrucciones página 28

Silencer
NOTE
Carbon deposits in silencer will cause drop in engine output.
The spark arrester screen must be checked periodically.
1. Silencer
2. Spark arrester screen
3. Screen cover
 Remove the air cleaner cover and the spark plug lead.
 Remove the spark arrester screen cover and the screen from the silencer body.
 Clean carbon deposits from the silencer components.
 Replace the screen if it is cracked, or has holes burned through.
 Assemble the components in reverse order.
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