Rockwell Automation 7712 OneGear Motor Control Center FVNR Starter (7.2 kV) - Manual (Page 45)

OneGear™ Standard Plenum Assembly Procedure 5-7
7712-IN001B-EN-P – June 2013
At this point, the OneGear™ SMC plenum should be completely attached
to the switchgear equipment. Apply silicone to gaps or holes located at
bends and corners. Continue with installation of the OneGear™ plenum
components.
16. Temporarily attach the inner rear and front bracket (81021-715-51)
and top inner bracket (81021-716-51) using M8 hardware as shown in
Figure 5.9.
Figure 5.9 – Attaching top, front and rear inner bracket
17. Take front and rear plates of 7712/7719 plenum assembly, position
it as shown in Figure 5.10, and connect it OneGear top plate using
M8 hardware (M8 HHCS, 28 mm (1.125”) OD fl at washers and lock
washer).
Figure 5.10 – Starter plenum mounted on top of cabinet
18. Attach the outside bracket (81021-272-02) at the front and rear using
the M8 hardware (M8 HHCS, 19 mm (0.75”) OD fl at washers and lock
washer). Refer to Figure 5.11.