Tim J Bend , OR December 28, 2014 Appliance: KitchenAid Undercounter Dishwasher KUDS01DLSS6 Kitchenaid Dishwasher Kuds01dlss6: Screw on one of the roller on upper tray broke. How to replace Dishwasher Upper Rack Adjuster Axle. Replaced complete roller- screw,wheel and axel. Easy job Just recently I had to replace upper spray arm. I ordered assembly from you and was completely satisfied with your service and price, that was over 1/2 of what local appliance repair dealer wanted. Very satified with how to do video on this project 3 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes