18
EXHAUST SYSTEM
Spark Arrestor Screen
Level 2.
Tools Required: Cross Head Screwdriver, Soft Metal Brush, 4 mm
Hex Wrench
Parts Required: Spark Arrestor Screen, Gasket
1. Remove muffler cover (A).
2. Place piston at Top Dead Center (TDC) to prevent carbon/dirt from
entering cylinder.
3. Remove spark arrestor screen cover (B), screen holder (C), gasket
(D), and screen (E), from muffler body.
4. Clean carbon deposits from muffler components.
5. Replace screen if it is cracked, plugged, or has holes burned
through.
6. Assemble components in reverse order.
Cylinder Exhaust Port
Level 3.
IMPORTANT
The cylinder exhaust port must be inspected and cleaned of excess
carbon every 3 months or 90 hours of operation to maintain this
engine within the emissions durability period. ECHO strongly
recommends that you return your unit to your ECHO dealer for this
important maintenance service.
B
C
DE
A
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