Alison W Rossville , GA February 25, 2021 Appliance: Kenmore 66512772K311 Kenmore Dishwasher 66512772K311: The adjusters wheels broke off on one side. How to replace Dishwasher Upper Rack Adjuster Kit. It took a star driver for the bolts, then you just put all the pieces together! Very simple install. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes