DescriptionThis video provides step-by-step repair instructions for replacing the spark arrestor on a Husqvarna leaf blower. The most common reasons for replacing the spark arrestor are when the leaf blower won’t start or starts and then dies shortly after.
All of the information in this spark arrestor replacement video is applicable to following brands: Husqvarna
Tools used: T-27 Torx bit
Step-By-Step Instructions1
Before you replace the spark arrestor screen in your leaf blower make sure the engine and muffler have cooled.
2
Next, you should remove the wire and boot from the spark plug to prevent the engine from accidentally starting.
3
Use a t-27 torx bit to unthread the mounting screws securing the exhaust deflector to the muffler.
4
Detach the deflector and remove the old spark arrestor screen.
5
Install the new spark arrestor screen by positioning it in the deflector.
6
Realign the deflector on the muffler then thread and tighten the screws to secure.
7
With the repair completed reattach the wire and boot to the spark plug and your leaf blower should be ready for use.