■ Replacing the main 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. Lever the fan assembly off the drive frame with for example a screwdriver (2a) and
pull out the fan assembly (2b).
3. Pull the fan assembly down.
4. Unplug the fan power supply and grounding wires from the drive.
5. Install the new fan in reverse order.
148 Maintenance