Repair
Replace Fans
Shutdown system to avoid electric shock. To avoid
burns, do not perform maintenance on the fan until
the system has reached ambient temperature.
Rep
lace Motor Fan
1. Perform Shutdown, page 50.
2. Open cabinet door and disconnect
fan cables from terminal blocks. See
Electrical Schematics, page 106.
3. Remove four screws (21) from motor cover (11).
If necessary, fold frame (1) to remove motor
cover (10). See Repair Drive Housing, page 59,
steps 1–10.
4. Cut tie wraps to remove cable.
5. Remove nuts (39), screws (22), washers (34)
and fan (32). Install new fan in reverse order.
Note
Ensure fan (32) blows onto motor.
Figure 9
Replace Electrical Enclosure Fan
1. Perform Shutdown, page 50
2. Open electrical enclosure door (401). Loosen
four nuts (421) and remove fan (404).
3. Install new fan (404) in reverse order of
disassembly so that the fan blows out of the
electrical enclosure.
Figure 10
333024N 65