Replacing Controller Board - Husqvarna WS440HF Workshop Manual

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REPAIR INSTRUCTIONS
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Replacing Controller Board

When working with
electronics, use an ESD
bracelet.
First see: Opening the PP 490 (p.
124)
1� To remove the flat wire
connections, bend out the clip
on either side of the flat wire
connections then pull out the 4
connectors from the controller
board�
2� Remove the 5 screws that holds
the controller board�
3� Lift out the controller board from
its position�
Reverse step for assembling�
Use locktite 243 or 2400 on the 5
screws�
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