MAINTENANCE
PB-580 H/T
42
X7505200708
© 01/20 ECHO Incorporated
Exhaust System
Spark Arrestor Screen
Level 2.
Carbon deposits in muffler will cause a drop in engine output and
overheating. Spark arrestor screen must be checked periodically.
1.
Remove spark plug.
2.
Remove starter.
3.
Remove engine cover.
4.
Place piston at Top Dead Center (TDC) to prevent carbon/dirt from
entering cylinder.
5.
Remove spark arrestor cover
(A), gasket (B) and spark
arrestor screen (C) from
muffler.
6.
Clean carbon deposits from
muffler components.
Note: When cleaning carbon
deposits, be careful not to
damage the catalytic
element inside muffler.
7.
Replace screen if it is cracked,
plugged, or has holes burned
through.
8.
Replace gasket.
9.
Assemble components in reverse order.
Parts Required:
Spark Arrestor Screen, Gasket
A
B
C
