While you wait for answers, we may have found some information which could help you.
Click here for Replace Apart Middlekitchenaid mixer model k5m90wh?
How can I fix the coupling Kitchenaid blender KSB5SS0B3?
Kitchenaid KP2671XNV will not turn on?
how to replace the power cord on a kitchenaid K5-A ?
Blender lights flashing and smoking?
My kitchenaid professional series stand mixer won't turn on?