Echo HC-155 User Manual

HC-155 MAINTENANCE
X7502259500 29
© 11/2017 ECHO Inc.
ENGLISH
1. Remove spark plug lead.
2. Remove muffler cover.
3. Place piston at Top Dead Center
(TDC) to prevent carbon/dirt from
entering cylinder.
4. Remove exhaust guide (A),
gasket (B), and screen (C) from
muffler body.
5. Clean carbon deposits from
muffler components.
Note: When cleaning carbon
deposits, 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), heat shield
(B), and eye plate (C).
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.
Parts Required: As needed: Heat Shield
C
C
B
C
A
B
A
C

Echo HC-155 Specifications

General

Brand	Echo
Model	HC-155
Category	Lawn and Garden Equipment
Language	English