Echo PB-500H Blower User Manual


 
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e x h a u s t s y s t e m
Spark Arrestor Screen
Level 2.
Tools required: Cross Head Screwdriver
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 and engine cover (ve screws).
2. Remove spark arrestor cover (A), gasket (B) and spark arrestor
screen (C) from mufer. Replace screen if plugged with carbon
deposits.
3. Install spark arrestor screen, gaskets, and cover.
4. Install spark plug and engine cover.
Cleaning Cylinder Fins
1. Disconnect spark plug lead from spark plug.
2. Remove engine cover (ve screws), pull cover away from engine.
3. Clean cylinder ns (A) to allow cooling air to pass freely.
4. Replace cover and tighten screws.
5. Connect spark plug lead.
A
B
C
A