Stanley L La Vista , NE November 26, 2016 Appliance: KitchenAid Undercounter Dishwasher KUDL40CVSS2 Kitchenaid Dishwasher Kudl40cvss2: Dishwasher top rack wasn't cleaning. How to replace Dishwasher Food Chopper. Took it apart replacing the chopper assy, and the cover. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes