Maytag MDE5500AYW 220V Electric Dryer. Makes a

Your dryers uses rollers or wheels to support the clothes drum. When these rollers are worn, they can be noisy. You should replace the whole set of rollers at the same time. Idler pulley your dryer has a tension or idler pulley that keeps tension on the main drive belt. When it's worn, it can be noisy. When that happens, don't lubricate it. Just replace it. Rear drum bearing. There are videos of the testing and replacing of these parts at www.appliancehelponline.com/servicemanual.html this will walk you thru the troubleshooting and replacement of these parts Blower wheel Your dryer's blower wheel pulls air over the heat source, through the clothes drum, and past the thermostats, then pushes it out the exhaust duct. This brings us to the last problem could be the blower wheel, which is usually plastic, may wear out over time.To check this grab the wheel and see if theres any play . But if it's noisy, it may simply be clogged with lint. Clean the blower and test to see if the dryer is still noisy. If it is, you need to replace it. If you need diagrams or illustrations of your specific model you can also enter your model # there.