While you wait for answers, we may have found some information which could help you.
Click here for Replace Drive Teethkitchen aide mixer model k5-a mixer stuck on high speed?
how do I replace the power cord on a k5-a # 58-58248?
Is my motor gone on my kitchen aid classic k45?
KM32 Motor Arm Jammed?
How do you fix a motor on a Kitchen Aid blender "KSB3WH3"?
My kitchenaid professional series stand mixer won't turn on?