Rockwell Automation 20D PowerFlex 700H/S Frame 9 Main Fan and Isolation Transformer Assembly Replacement - Manual (Page 4)

4 PowerFlex® 700H/S Frame 9 Main Fan and Isolation Transformer Assembly Replacement
Step 3: Installing the New
Isolation Transformer and
Main Fan 1. Remove the four screws from bottom of the main fan frame (see Figure
4 below). The fan plate should now easily slide down. If it does not,
loosen the front screws another turn and attempt again. Continue
loosening the screws until the fan plate slides easily from the drive.
Note: The old main fan long support bracket will be discarded.
Figure 4
2. Remove the four screws that secure the fan to the old long fan bracket.
Retain the screws for reuse. Discard the old long fan bracket.
Remove four
bottom screws
and remove main
fan assembly
Remove four screws
Discard old long fan bracket