Rockwell Automation Publication 20P-TG002B-EN-P - February 2018 95
Part Replacement Procedures Chapter 3
5. Remove the protective covers from the drive (see page 43).
6. Remove the pulse transformer and switching power supply boards from
the drive (see page 62
). You do not need to remove the switching power
supply board from the back of the pulse transformer board for this
procedure.
7. Remove the appropriate bus bars in order to access the bimetal
thermostats.
• For a regenerative drive, see Remove the Bus Bars from a
Regenerative Drive on page 96
.
• For a Non-Regenerative drive, see Remove the Bus Bars from a Non-
Regenerative Drive on page 98
.
IMPORTANT Mark all connections and wires before removal to avoid incorrect
wiring during reassembly.
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