Figure 38: Inserting The Splice Bolts; Figure 39: Placing A Conical Washer Under The Bolt Head; Figure 40: Torquing The Bolts - Hach sc200 User Manual

80459-641-01E
10/2012
Figure 38: Inserting the Splice Bolts
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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).
Figure 39: Placing a Conical Washer Under the Bolt Head
Bolt
head
Bus bars
4. Torque all bolts on both ends to 31–32 lb-ft (41.87–43.22 N•m)
(see Figure 40).
Figure 40: Torquing the Bolts
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.
Model 6 Motor Control Centers
Section 4—Installing the MCC
Conical
washer
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39