ABB IRC5 Product Manual page 266

4 Repair activities, controller IRC5
4.26. Replacement of brake resistor bleeder
Continued
264
Action
4. Disconnect the two connectors from the
bleeder.
5. Loosen the attachment screws for the
brake resistor bleeder.
6. Lift the bleeder slightly and push it in to
release the attachments.
7. Lift the bleeder straight up.
8. If the IRC5 controller uses an Additional
Rectifier Unit, an extra ARU bleeder is
mounted on the MDU bleeder.
Remove the attachment screws and
remove the ARU bleeder from the MDU
bleeder.
Remove the mounting brackets for the
ARU bleeder.
Note/illustration
xx0500002020
• A: attachment screw (4 pcs)
• B: connectors
• C: brake resistor bleeder
• D: bleeder attachment screw (4 pcs)
A
A
B
C
D
xx1000000030
• A: MDU bleeder
• B: ARU bleeder
• C: Attachment screws
• D: Mounting brackets for ARU
bleeder
Continues on next page
3HAC021313-001 Revision: P