DescriptionThis video provides step-by-step repair instructions for replacing the wire harness on a Husqvarna leaf blower. The most common reasons for replacing the wire harness are when the leaf blower won't stop when the switch is turned off or if the wires are damaged.
All of the information in this wire harness replacement video is applicable to following brands: Husqvarna
Tools used: T-27 Torx bit, flat head screwdriver
Step-By-Step Instructions1
Before you replace the ignition module wire harness in your leaf blower make sure the engine has cooled.
2
Next, you should remove the wire and boot from the spark plug to prevent the engine from accidentally starting and empty the fuel tank.
3
Note the orientation of the primer and intake hoses then disconnect them from the carburetor.
4
Set the leaf blower on its side and use a t-27 torx bit or a flat-head screwdriver to unthread the screws securing the fuel tank to the base.
5
Slide the tank assembly out.
6
Use the t-27 torx bit to unthread the screw securing the ignition module cover.
8
Detach the grommet and free the wires.
9
Disconnect the ignition wire then unthread the left ignition module mounting screw to release the grounding wire.
10
Disconnect the bullet connecters to remove the old wire harness.
11
Install the new ignition module wire harness by first connecting the bullet connecters.
12
Now secure the wires in the grommet then connect the ignition wire to the module and secure the grounding wire with the screw.
13
Reposition the grommet then realign the module cover and secure it with the screw.
14
Slide the fuel tank assembly into place on the base and replace the screws to secure.
15
Connect the intake and primer hoses to the appropriate ports on the carburetor.
16
With the repair completed reattach the wire and boot to the spark plug refill the fuel tank and your leaf blower should be ready for use.