John C Oceanport , NJ September 20, 2016 Appliance: KitchenAid Undercounter Dishwasher KUDS35FXSS1 Kitchenaid Dishwasher Kuds35fxss1: Dishwasher was not cleaning well particularly the upper rack. How to replace Dishwasher Food Chopper Assembly. I replaced the chopper assembly which had broken and was completely clogged. I ordered a new chopper assembly and replaced it based on you tube videos, I am just running my first load now Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes