Bob for Model Number KitchenAid Dishwasher KUDSO1FLBL3 I need to remove the lower spray arm (4 bladed). is the "hub" that appears to hold this arm in place threaded, or is it a 1/4 or 1/2 turn retainer design?
Answer Hello Bob, You will need to hold the center tab and turn the spray arm counterclockwise to remove this part on model KUDS01FLBL3. It will have to be turned about 1 1/2 turns for removal. As a note, do not over-tighten upon re-installation. Read More... Answered by AppliancePartsPros.com | Tuesday, April 5, 2016