■ Replacing the auxiliary cooling fan, frame R6
1.
Stop the drive and do the steps in section Electrical safety precautions (page 15)
before you start the work.
2.
Remove the upper front covers. See section Connection procedure (page 94).
3. Release the retaining clips.
4. Lift the fan off.
5. Unplug fan power supply wires.
6. Remove the grille from the fan.
7. Install the new fan in reverse order.
Note: Make sure that the arrow on the fan points up.
8.
Reinstall the front covers. See section Reinstalling cover(s) (page 109).
Maintenance 151