Installation Guide

Table Of Contents
12
Fitting the lower support frame using
an extension
1 Slide each part of the extension over the outside of
the upper support frame and use 16 screws to fit
them to the upper support frame..
2 Ensure that the lower support frame is in the
correct position.
Note: Position the open side of the lower support
frame opposite the open side of the upper support
frame.
3 Slide the lower support frame up into the extension
and use 16screws to secure it at the established
total height.