Curt H Avon , OH October 03, 2014 Appliance: Model 110 60832990 Bearings in the support rollers were shot and made a terrible screeching noise Replaced both support wheels and changed the idler pulley as well while I had it disassembled. Quick fix. 5 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes