I've got a Miele cylinder vacuum that when turned on the motor spins up to almost full speed, then slows down, then speeds up again and just goes up and down. Obviously not much suction as the motor keeps slowing.
I've removed the hose, bag and all the filters and it makes no difference.
Anyone seen this before? I was thinking motor control PCB or is it likely to be the motor itself - brushes or bearings?
Thanks in advance!
I've removed the hose, bag and all the filters and it makes no difference.
Anyone seen this before? I was thinking motor control PCB or is it likely to be the motor itself - brushes or bearings?
Thanks in advance!