Exhaust System - Echo SRM-3020U Operator's Manual

MAINTENANCE
5. Remove grass and leaves from
the grid (C) between the recoil
starter and fuel tank.
6. Assemble components in
reverse order.

Exhaust System

Spark Arrestor Screen
Level 2.
Parts Required: Spark Arrestor Screen, Gasket
1. Remove spark plug lead.
2. Remove muffler cover (A).
3. Place piston at Top Dead
Center (TDC) to prevent carbon
or dirt from entering cylinder.
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.
Parts Required: As needed: Heat Shield
42
SRM-3020U
C
B
D
C
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A
X7502350202