Echo PB-760LNT - Manual (Page 26)

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© 03/2013 ECHO Inc.
MAINTENANCE PB-760 LN H/T
Cleaning Cylinder Fins
1. Disconnect spark plug lead from spark plug.
2. Remove air filter cover.
3. Remove muffler cover (A)
4. Remove engine cover (B)
5. Clean cylinder fins (C) to allow cooling air to pass freely
6. Install engine cover and muffler cover.
7. Install air filter cover.
8. Connect spark plug lead.
Exhaust System
Spark Arrestor Screen
Level 2.
Carbon deposits in muffler will cause a drop in engine output
and overheating. Spark arrestor screen must be checked
periodically.
1. Disconnect spark plug lead from spark plug
2. Remove muffler cover (A).
3. Remove spark arrestor cover (B), gasket (C) and spark
arrestor screen (D) from muffler. Replace screen if plugged
with carbon deposits.
Note: When cleaning carbon deposits, be careful not to damage
the catalytic element inside muffler.
4. Install spark arrestor screen, gasket, and spark arrestor
cover.
5. Install muffler cover.
6. Connect spark plug lead.
Parts Required: Spark Arrestor Screen, Gasket
A
B
C
A
B
C D