Tighten all TOP SUPPORT BOOK Alignment Bracket Screws
Using the clutch tool (P/N 08J5798) and shaft assembly (P/N 6422725) attached to the 3/8" drive ratchet (P/N 6428140), tighten the captive, spring-loaded screw (A) on the bottom of the PU Book Alignment Bracket for all top support books installed.
When you have completed this step, click Next to continue.