Thread: whirring noise zongshen 250
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Old 12-25-2014, 10:14 PM   #5
papaoso   papaoso is offline
 
Join Date: Dec 2014
Posts: 24
Quote:
Originally Posted by pete View Post
Whirring noise........ could be the turbine starting up....
Well, sound like randomly grinding something, but, don't affect the working of the motor. in fact run very good.


 
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