Valorie D Vader , WA April 20, 2020 Appliance: Kenmore Laundry Center 41797802792 Kenmore Washer Dryer Combo 41797802792: The spring on the tensioner pulley was bad. How to replace Idler Pulley. I replaced the spring & figured I'd just go ahead & do the pulley & replace the belt while I had it apart & the machine is spinning just as it should now. 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes