
2.5 Replacing fan of Drive Unit
2-17
2.5.2
Replacing in fan unit type
Replace the Drive Unit fans as follows:
1. Open the up-down cover.
2. Unscrew the screw that holds the fan unit. The screw will remain loosely attached to the
panel cover.
3. Remove the fan unit.
4. Disengage the connector.
5. Remove the fan from its fan cover, and install a new one.
Connector
Fan unit
up-down cover
1
2
3
4
Panel cover
Fan cover
Cut-out for routing
the fan lead
Pay attention to the orientation of
the fan (air flow direction).
5