Frederick E Sunnyvale , CA January 17, 2015 Appliance: KitchenAid Dishwasher KUDS21MS0 Kitchenaid Dishwasher Kuds21ms0: Broken wheel axle on lower dishwasher rack. How to replace Lower Dishwasher Rack Wheel Axle. Replaced axle/wheel with new parts Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes