Installation Guide

Install the top rollers as instructed in step 12.
Install the bottom rollers using the same installation method.
After using top rollers to adjust the door for level/plumb, align the bottom rollers as
shown in example 1. Adjust the bottom rollers so that they are centered vertically with
the top rollers. (see example 2). Bottom rollers may not make full contact with the head-
er bar). Tighten all fasteners to secure position of rollers.
Bottom Roller
Assembly
(1)
(2)
Appendix A - Bottom roller installation
Return to step 13 after rollers have been installed and adjusted
QCI5279 Rev. 0 Page 15 of 15 Date Certified: 06/21/2016