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Eaton 9395 Maintenance Bypass Module Installation and Operation Manual
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164201719 Rev 3
www.eaton.com/powerquality
4-1
Chapter 4
MBM Installation
4.1
Preliminary Installation Information
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Installation should be performed only by qualified personnel.
Refer to the following while installing the Maintenance Bypass Module (MBM):
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Chapter 3 for cabinet dimensions, equipment weight, wiring and terminal data, and
installation notes.
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Do not tilt the cabinet more than
"
10° during installation.
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Remove the conduit landing plates to add conduit landing holes as required. Plate
material is 16 gauge steel (1.5 mm/0.06
”
thick).
4.2
Unloading the MBM Cabinet from the Pallet
The MBM cabinet is bolted to a wooden pallet supported by wood skids. To remove
the pallet and mechanically install the MBM:
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The MBM cabinet is heavy (see Table 3‐1 on page 3-2). If unpacking and unloading instructions are not
closely followed, the cabinet may tip and cause serious injury.
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Do not tilt cabinets more than 10° from vertical.
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Lift the cabinet only with a forklift or damage may occur.
NOTE
For the following steps, verify that the forklift or pallet jack is rated to handle the weight of the
cabinet (see Table 3‐1 on page 3-2 for cabinet weight).
1.
If not already accomplished, use a forklift or pallet jack to move the cabinet to the
installation area, or as close as possible, before unloading from the pallet. If
possible, move the cabinet using the pallet. Insert the forklift or pallet jack forks
between the supports on the bottom of the pallet.
2.
Remove the three bolts securing the left side shipping bracket to the cabinet and
three bolts securing the bracket to the pallet (see Figure 4‐1). Remove the left
side shipping bracket. If installing the cabinet permanently, retain the shipping
bracket and securing hardware for later use.
3.
Remove the three bolts securing the right side shipping bracket to the cabinet
and three bolts securing the bracket to the pallet (see Figure 4‐2). Remove the
right side shipping bracket. If installing the cabinet permanently, retain the
shipping bracket and securing hardware for later use.
4.
Using a forklift, raise the MBM cabinet until the cabinet bottom clears the pallet
by approximately 3 mm (1/8
”
).
Figure