Echo PB-252 LA - Exhaust System

18
Cleaning Cylinder Fins
1. Remove spark plug lead from spark plug, and remove engine
cover.
Clean cylinder ns to allow cooling air to pass freely.
2. Loosely reassemble engine cover with 6 screws.
3. Tighten all screws securely.
4. Attach spark plug lead.
exhausT sysTem
Spark Arrestor Screen
Level 2.
Parts Required: Spark arrestor screen, Gasket
IMPORTANT
Carbon deposits in mufer will cause a drop in engine output and
overheating. Spark arrestor screen must be checked periodically.
1. Remove spark plug lead from spark plug, and remove engine
cover.
2. Remove spark arrestor cover (A), gasket (B), and spark arrestor
screen (C) from mufer. Replace screen if plugged with carbon
deposits.
NOTE
When cleaning carbon deposit, be careful not to damage the cata-
lytic element inside mufer.
3. Install spark arrestor screen, gasket, and cover.
4. Loosely reassemble engine cover.
5. Tighten all screws securely.
6. Attach spark plug lead.
A
B
C