Steven S Byron , GA January 13, 2015 Appliance: Maytag Electric Dryer MED9600SQ0 Maytag Dryer Med9600sq0: Loud squealing noise. How to replace Idler Pulley. At first I tried lubricating the Idler Pulley which only lasted for about a day or two then I opted for replacing the Idler Pulley, four roller wheels, belt - much better results. Thanks appliancepartspro.com! 156 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 1-2 hours