Use and Care Manual
SHC-2620 MAINTENANCE
X7502342001 31
© 6/2017 ECHO Inc.
ENGLISH
4. Remove spark arrestor screen
cover (B), gasket (C), and
screen (D), from muffler body.
5. Clean carbon deposits from
muffler components.
Note: When cleaning carbon
deposit, be careful not to
damage the catalytic
element inside muffler.
6. Replace screen if it is cracked,
plugged, or has holes burned through.
7. Assemble components in reverse order.
Exhaust Port Cleaning
Level 2.
1. Remove spark plug lead from
spark plug, and remove muffler
cover.
2. Place piston at top dead center.
Remove muffler (A) and heat
shield (B).
3. Use a wood or plastic scraping
tool to clean deposits from
cylinder exhaust port (C).
Parts Required: As needed: Heat Shield
A
B
D
C
AB
C