Rockwell Automation 1512A MV Controllers - 800A One-High Cabinet - Manual (Page 71)

Maintenance 5-23
1512A-UM102B-EN-P – June 2013
Installing Z-clip with Isolation Switch Handle in the OFF Position
5) Reattach the Z-clip (Figure 5.17) using the self-tapping screws, but
do not completely tighten them.
6) Move the isolation switch handle to the OFF position.
7) Swing the door closed and inspect the position of the Z-clip with
respect to the handle pin.
8) Set the Z-clip so that it is just above the handle pin. Do not set the
Z-clip more than 0.125 in. (3 mm) above the pin. Open the door
and tighten the screws.
9) Close the door and move the handle to the ON position. Verify that
the handle pin overlaps the Z-clip and prevents the door from opening.
10) Move the handle to the OFF position and tighten the door locking
bolts.
Installing Z-clip with Isolation Switch Handle in the ON Position
11) Close the door and tighten the door locking bolts.
12) Position the Z-clip as shown in Figure 5.17. Ensure the handle pin
overlaps the top portion of the Z-clip.
13) Use the self-tapping screws to reattach the Z-clip.
14) Complete steps 5-10 at the earliest opportunity to confirm that the
Z-clip assembly is correctly installed.