Echo PB-255LN - Exhaust System; Spark Arrester Screen Maintenance

PB-255LN MAINTENANCE
X7501186403 31
© 07/22 ECHO Incorporated
Exhaust System
Spark Arrester Screen
Level 2.
Parts required: Spark Arrester Screen, Gasket.
Carbon deposits in muffler will cause a drop in engine output and
overheating. Spark arrester screen must be checked periodically.
1. Remove spark plug lead from
spark plug, and remove engine
cover.
2. Remove spark arrester cover
(A), deflector (B), plate (C),
gasket (D), and spark arrester
screen (E) from muffler. Replace
screen if plugged with carbon
deposits.
Note: When cleaning carbon
deposits, be careful not to
damage the catalytic
element inside muffler.
3. Clean carbon deposits from muffler components.
4. Install spark arrester screen, gasket, plate, deflector, and cover.
5. Loosely reassemble engine cover.
6. Tighten all screws securely.
7. Attach spark plug lead.
A
E
D
C
B