ABB IRC5 Product Manual page 168

4 Repair activities, controller IRC5
4.16. Replacement of drive system fans
Continued
Equipment
Other tools and procedures may be
required. see references to these
procedures in the step-by-step instructions
below.
Circuit diagram
Removal
The following procedure details how to remove a fan.
Refitting
The following procedure details how to refit the drive system fan.
166
Action
1. Disconnect the fan cable.
2. Remove the attachment screw.
3. Push the fan unit upwards and remove
it.
4. Remove attachment screws and
remove the cover from the fan.
Action
1. Refit the fan to the cover.
2. Refit the fan unit.
3. Reconnect the fan cable.
Note
These procedures include references to the
tools required.
See Circuit Diagram on page
Note/Illustration
xx0600003328
• A: attachment screw
• B: fan with receptacle
Note/Illustration
3HAC027707-001 Revision: D
195.