Rockwell Automation 2364,2364E NRU Diode Bridge Assembly Replacement (180 - 350A DC) - Manual (Page 5)

NRU™ Diode Bridge Assembly Replacement (180 - 350A DC) 5
Publication 2364E-5.10 - April 1998
7. Loosen, but do not remove, the 2 lower bolts that hold the heatsink
red Glastic™ L-brackets to the subpanel.
8. While supporting and preventing the heatsink from falling forward,
remove the 2 upper bolts that hold the heatsink red Glastic L-brackets
to the subpanel.
Note: The diode bridge assembly weighs approximately 25 lb (11kg).
9. Lift the diode bridge assembly up and off of the 2 loosened lower
bolts and place the assembly on a suitable surface. Refer to Figure 5
for photograph of removed bridge.
Figure 5
Diode Power Bridge With AC Line Fuses and Bus Attached
10. Remove the AC busbars and line fuses attached to the bridge. Refer
to Figure 6 for a photograph of the bridge without AC busbars and
line fuses.