Dryer squeaky noise diagnosis

General
1

Please make sure to click on General above and select the correct appliance type first.

Brand:MAYTAG
Model Number:MED5630HC0
Main Symptom:Squeaky
What happens & when: Dryer squeaks loudly when running. Problem is intermittent but very loud when it does it.

Error Code (if any):
Parts or tests already tried:
Photos / video link:

2

Look for rollers or idler pulley that may be faulty. Also, check for anything that may be caught between the drum and the bulkhead.