Thank you for contacting the AnswerARMY.
It is upsetting that you have had this issue.
The blowers surging is not normal, the blower should run at a steady RPM. This will need to be taken to a local authorized Husqvarna service center most likely for a carburetor adjustment.
You can find your local dealer using the locator on the website: http://www.husqvarna.com
Thank you for contacting the AnswerARMY.
It is upsetting that you have had this issue.
The blowers surging is not normal, the blower should run at a steady RPM. This will need to be taken to a local authorized Husqvarna service center most likely for a carburetor adjustment.
You can find your local dealer using the locator on the website: http://www.husqvarna.com