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X7505200601
© 04/2015 ECHO Inc.
MAINTENANCE
PB-580 H/T
Cleaning Cylinder Fins
1. Remove spark plug.
2. Remove starter
3. Remove engine cover.
4. Clean cylinder fins (A) to allow cooling air to pass freely
5. Assemble components in reverse order.
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
A
B
C
