James G White Lake Charter Township , MI March 17, 2018 Appliance: KitchenAid Drawer Dishwasher KUDD03DTSS3 Kitchenaid Dishwasher Kudd03dtss3: Water would not drain. How to replace Drain Pump Assembly (Dishwasher). Removed the 4 Torx (T-20) screws to remove the bottom tray, loosened the 2 steel adjustable hose clamps and disconnected the hoses from the old pump. Removed the 2 Torx screws from the drain pump mounting bracket and the 2 that mount the pump to the bracket. Discarded the old pump, reversed the above process for installating the new pump and the dishwasher is functioning normally again. All in well under 30 mins. 3 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes