Admiral Capacity Plus Dryer, Belt Popped-we Replaced. Now The Drum Is Still Not Spining. The Heating Element Seems To Be Working Fine. The Fan Is Blowing Air. The Drum Light Works. Not Sure What To Do???
Here are your parts
http://www.appliancepartspros.com/partsearch/modelsearch.aspx?model=LNC7764A71
Sounds like you may have installed the belt wrong probably how it loops over the idler wheel. The air blower uses the main drive motor and so that is OK.
Perhaps one of the following will help
http://forum.appliancepartspros.com/dryer-repair/25860-dryer-belt-diagrams.html
http://www.applianceaid.com/images/belt-config.JPG