Dan B Wildwood , MO January 15, 2018 Appliance: Maytag Electric Dryer MED7000XW2 Maytag Dryer Med7000xw2 / : Very loud squeaking noise that was happening intermittently. How to replace Idler Pulley Assembly. Replaced rollers, belt and idler pulley. I don’t know which, or any of them were the problem. But I replaced them all, while I had the unit apart. I also cleaned out all the lint inside the unit. Do-It-Yourself Rating: Repair Time Estimate: 1-2 hours