34
Step 2 Hold the Assemblies together and carefully insert a Short Rail
through the Upper Rail Support, threading it behind the upper
SG20U Bearing as shown. Gently thread the Z Rail through the
Rail Support and behind the lower SG20U Bearing, through the
second Rail Support, finally seating the Rail into the Lower Rail
Support and Rail Stop Assembly.
Step 3 Repeat to install the second Rail. The finished Assembly should
look like this.