If the problem with your Maytag electric dryer is the drum is tumbling too slow, the dryer is making squeaking noises, or is not tumbling at all. The problem could be a worn out older style idler pulley.
The idler pulley is used to give the belt the proper tension. If is not turning freely it could cause the belt slip causing slow rotation of the drum.
To see how to check & replace the older style idler pulley in a Maytag electric dryer, view the video below
Below are the links to the parts needed for this repair.