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18
Cleaning Cylinder Fins
1. Remove engine cover (two screws), pull cover away from engine.
Clean cylinder fins to allow cooling air to pass freely.
2. Loosely reassemble engine cover with two screws.
3. Tighten all screws securely.
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Spark Arrestor Screen
Level 2.
Tools required:
Cross Head Screwdriver, 4 mm Hex Wrench, Soft
metal brush
Parts Required:
Spark arrestor screen, Gasket
IMPORTANT
Carbon deposits in muffler will cause a drop in engine output and
overheating. Spark arrestor screen must be checked periodically.
1. Remove two engine cover screws and remove cover from engine.
Clean cylinder fins with brush to allow cooling air to pass freely.
2. Remove spark arrestor cover (A), deflector (B), plate (C), gasket
(D), and spark arrestor screen (E) from muffler. Replace screen if
plugged with carbon deposits.
NOTE
When cleaning carbon deposit, be careful not to damage the cata-
lytic element inside muffler.
3. Install spark arrestor screen, gasket, plate, deflector, and cover.
4.
Install engine cover or muffler cover and attach spark plug lead.
5. Tighten all screws securely.
a
B
D
C
E
Содержание PB-251 - 11-09
Страница 27: ...27 Power Blower Operator s Manual notes...