While you wait for answers, we may have found some information which could help you.
Click here for Mixer Will Not Turnkitchen aid 550 professional burned up motor?
how to replace the power cord on a kitchenaid K5-A ?
Replace a Cord on a Kitchenaid 4c mixer?
How can I fix the coupling Kitchenaid blender KSB5SS0B3?
My Kitchenaid blender spindle has broken?
Kitchen Aid - speed lever?