Dryer Not Tumbling

MY DRYER STOPPED TUMBLING, THERE IS STILL HEAT. COULD IT BE JUST A BELT? i HEARD A LOUD POP LAST TIME IT WAS IN USE, AND CAN i REPAIR THIS MYSELF??

Thank You so much!!!

I just replace the belt on my drier but is turning very solw

Check Your Motor Make Sure It Is Turning Properly That May Be What Broke Your Belt.
Nat