User manual

Users Manual Model 545™ Maintenance • 65
5. Insert an 8-32 screw into the threaded hole in the front side of the roller pin and
remove the pin. (See figure 3)
6. Remove the thumbscrew on the front side of the stacker rail base and let the
square nut on the underside fall out. Loosen the thumbscrew on the far side to
allow slack for the belts to slide on. (See figure 3)
FIGURE 4
7. Pull the drive away from the frame enough to allow the roller / belts to be lifted
out of the frame. This will allow removal of the center roller / bearing assembly
from the frame and provide “slack” sufficient to remove front roller from bearing
blocks. (It is not necessary to loosen or remove the drive pulley to accomplish
this step.) (See figure 4)