I-4 If optional horizontal bus barriers are provided, they
must be removed from the left side of the Section R.
In Section L remove the horizontal bus barrier from
the right side of that section.
J-5 Remove the front half of the vertical bus barrier in
a. Remove retaining screws from the vertical bus
Remove front barrier from the vertical bus by
lifting and pulling forward.
I-6 Remove the bottom unit and its support pan to
expose base channel mounting holes. The following
procedure is used to remove the unit support pan:
Remove grommets and wire guards from wire
port between unit and the vertical wire trough.
With the unit door open, lift right side of pan and
move forward until rub on left side clears the
note on vertical mounting bracket Tilt left side
down and remove pan from section.
Remove front bottom horizontal wire trough cover
present, to expose base channel mounting hole.