Echo CS-341 User Manual download pdf (Page 20)

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IMPORTANT

Carbon deposits in mufer will cause a drop in engine

output and overheating. Spark arrestor screen must be

checked periodically.

1. Remove mufer cover.

2. Remove spark arrestor screen cover, gaskets, and

screen from mufer body.

3. Clean carbon deposits from mufer components.

NOTE

When cleaning carbon deposits, be careful not to dam-

age the catalytic element inside mufer.

4. Replace screen if it is cracked, plugged, or has holes

burned through.

5. Assemble components in reverse order.

Cooling system Cleaning

• Remove spark plug lead.

• Remove two (2) mufer cover screws and mufer cover.

• Remove four (4) recoil starter housing screws and starter

housing.

• Use a stiff bristle cleaning brush (do not use a metal

brush) to remove dirt from cylinder ns in mufer and

ignition coil areas.

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Echo CS-341 User Manual Page 20