Stationary caster 1 Remove front or back cover, depending upon the caster you want to replace. 2 Lay the stapler/stacker on its front or back side so that the caster being replaced is off the floor. 3 Use the TX-20 screwdriver to remove one screw (callout 1) from the inside of the frame. 4 Rotate the caster 90° to clear the tabs and pull the caster away from the product. 21 Figure 210. Stationary caster removal 360 Chapter 6 - Removal and replacement EN