80459-641-01E Model 6 Motor Control Centers
10/2012 Section 4—Installing the MCC
© 1999–2012 Schneider Electric All Rights Reserved
39
ENGLISH
3. Reinstall the two left bolts through the splice links and into the horizontal
bus (see Figure 38); make sure the original conical washers are
reinstalled with the concave side facing the splice bus (see Figure 39).
4. Torque all bolts on both ends to 31–32 lb-ft (41.87–43.22 N•m)
(see Figure 40).
5. Return to Step 2 on page 35 for all phases and for the neutral bus (if
supplied). When all splices are complete, go to Step 6.
6. Before energizing the equipment, slide the horizontal bus barriers into
the closed position and replace all covers.
Figure 38: Inserting the Splice Bolts
Figure 39: Placing a Conical Washer Under the Bolt Head
Figure 40: Torquing the Bolts
Bolt
head Conical
washer
Spacer
Bus bars
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