Power Blower 23
Operator's Manual
exhaust system
Spark Arrestor Screen
Level 2.
Tools required: Cross Head Screwdriver
Parts Required: Spark arrestor screen, Gaskets
WARNING
Do not perform maintenance on engine or muffler until engine and muffler are completely cool, otherwise serious personal injury may result.
IMPORTANT
Carbon deposits in muffler will cause a drop in engine output and overheating. Spark arrestor screen must be checked periodically.
1.Remove spark plug and engine cover (four screws).
2.Remove spark arrestor covers (A), gaskets (B), and spark arrestor screen (C) from muffler. Replace screen if plugged with carbon deposits.
NOTE |
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When cleaning carbon deposit, be careful not to damage the cata- |
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lytic element inside muffler. |
| C |
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| B | A | |
3. | Install spark arrestor screen and cover. |
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4. | Install spark plug and engine cover. |
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