Janet P Waunakee , WI December 23, 2016 Appliance: Maytag Dishwasher MDB6000AWB Maytag Dishwasher Mdb6000awb: Broken upper rack wheel on a maytag washer. How to replace Upper Dishrack Wheel Assembly. I watched a movie on your website! Once I received the part, overnight, I was able to fix the rack in 15 minutes. My husband was very impressed. The movie really helped. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes