They may also be able to help with questions if you contact them.
Surprised you didn't come across these people when you did those first few searches for yourself before coming here - it took me all of 40 seconds.
XXX
January 2017
I think I may have discussed this with you before - yesterday perhaps.
It will either be the drive belt slipping (if it has a drive belt)
It might be the motor capacitor as previously suggested
It might be an ailing motor.
It's up to you to discover the actual cause - people here can only guess.
Wishes suspended...
January 2017
Automatic Answer
We may have found other answers which could help you.
howtomendit.com for free repair help, information and advice.
Try fixfault.com to fix general d.i.y.