PB-580 H/T
MAINTENANCE
X7505200708
43
© 01/20 ECHO Incorporated
Exhaust Port Cleaning
Level 2.
1.
Remove spark plug.
2.
Remove starter
3.
Remove engine cover.
4.
Place piston at top dead center.
Remove muffler (A) heat shield
(B).
5.
Use a wood or plastic scraping
tool to clean deposits from
cylinder exhaust port.
Never use a metal tool to scrape
carbon from the exhaust port. Do
not scratch the cylinder or piston
when cleaning the exhaust port.
Do not allow carbon particles to
enter the cylinder.
6.
Replace heat shield.
Parts Required:
Heat Shield
A
B
