James C Frederick , MD December 25, 2021 Appliance: KitchenAid Dishwasher KUDC25CHSS1 Kitchenaid Dishwasher Kudc25chss1: The spray tube under the top dishwasher rack was broken. How to replace Spray Arm And Supply Tube Kit. I ordered the complete spray arm and supply tube kit and replace it all in 10 minutes. Everything works like it should again. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes