Samuel P Grayson , KY May 16, 2018 Appliance: Model WHIRLPOOL WED9600TW1 Worn out idler pulley. Pulled the back and top off the dryer and replaced the pulley as shown on you tube by AppliancePartsPros.com. Thank you 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes