GE Industrial Solutions Power-Vac Metal Clad Switchgear; Section 3 - Manual (Page 15)

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Fig – A(1)-6
Location of tape
Fig A(1)-7
Typical Bus compartment with polyester glass inter-unit bus support
Step – 6 Align switchgear stacks
a) Gently align the next stack on the left with this stack taking care not to damage
the porcelain bus supports.
b) When the eight bus support holes ( four holes for polyester glass bus supports )
are aligned, replace the bus support assembly against the side sheet and use the ¼
- 20 hardware to fasten the bus supports and the two side-sheets together as shown
in Fig A(1)-8
c) A black rubber gasket is provided to cover the edge of the side sheets around the
perimeter of the bus pass-through cutout for 15kV gear. It should be ensured that
this gasket is in place.