same here also, fan motor not working. 1st problem, safety cover screws none standard (two pronged heads) 2, dismantle to reveal fan motor and fan motor fuse 3 check circuit and circuit of rotor pack. It is crucial to ascertain accurate amperage of fuse. It might be possible to get replacement fuse, but not the rotor pack. If fault is in rotor pack, discard, and buy new unit-----"If possible".
Mel Taylor, October 2013