A few pictures of steps were left out. Put tumbler back back on, put new belt over tumbler, put tumbler back in (making sure felt isn't pinched), put tumbler front on making sure everything lines up and doesn't bind, fasten tumbler covers to cabinet with screws, threaded belt over drive shaft and around idler pulley, then turned tumbler by hand to position belt on tumbler in proper place and make sure everything is spinning properly. Placed wiring back in dryer per diagram. Put drum light back in it's socket. Soaked door switch with silicone lubricant, blew it out with air, replaced it in dryer front, attached wires, double checked wiring connections and replaced the front on the dryer.