Unplug the power, Lifted the top of the dryer using a putty knife releasing two spring clips that hold the top down and tip it up out of to way. Next, disconnect the door switch and light wires and remove the 2 screws that hold the door front on. Then remove 4 screws that hold the front drum assembly on, and remove the drum and belt. Remove the clips that hold each roller on the support shaft. (You need a spring clip removal tool) Installed new drum rollers and also replaced the belt as it was very worn. Also cleaned and vacuumed lent, then reassemble all parts.