Echo HC-185 - Manual (Page 20)

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1. Remove muffler cover.
2. Remove starter cover and clean dirt and dust from fins.
IMPORTANT
DO NOT use a metal scraper to remove dirt from the cylinder fins.
3. Assemble components in reverse order.
exhausT sysTem
Spark Arrestor Screen
Level 2.
Parts required: Screen, Gasket
1. Remove muffler cover.
2. Place piston at Top Dead Center (TDC) to prevent carbon/dirt from
entering cylinder.
3. Remove exhaust guide (A), gaskets (B), and screen (C) from muf-
fler body.
4. Clean carbon deposits from muffler components.
NOTE
When cleaning carbon deposits, be careful not to damage the cata-
lytic element inside muffler.
5. Replace screen if it is cracked, plugged or has holes burned through.
6. Assemble components in reverse order.
A
B
C