Figure 2-9. Crossover assembly.
Check the crossover.
(a) Examine the rollers for broken teeth. Replace if necessary.
(b) Check the assembly for squareness by turning upside down on a
Check the resilient roller. Check for smoothness. Replace if necessary.
Check the guide shoes. Examine the ribs and tips of the guide shoes for
(a) Use fine number 400 sandpaper to remove any roughness.
(b) Be sure, when reinstalling the guide shoes, that the longer tips are
in the direction of travel.
(c) Adjust the guide shoes by loosening the mounting screws and
locating the guide shoe in the center of its adjustment swing.
Readjustment may be necessary when replacing the assembly. The exit
guide shoe must not touch the inner top roller in the rack.