Caleb L Rio Rancho , NM September 22, 2019 Appliance: Model KENMORE The water sprayer that spins like a prop on helicopter on dishwasher kept running on tub and heating element Started with new sprayer and screw thing. This was not the fix. The fix was a new cover that screw thing screws into and sprayer mounts to. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes