John M Ventura , CA December 22, 2018 Appliance: KitchenAid Undercounter Dishwasher KUDS30FXBL3 Kitchenaid Dishwasher Kuds30fxbl3: Broken keeper for upper tray rollers. How to replace Dishwasher Upper Rack Adjuster Kit. Watched video went very well took about 15 minutes. If I can do this anyone can. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes