NoteEquipment
These procedures include references to the
tools required.
Other tools and procedures may be re-
quired. See references to these procedures
in the step-by-step instructions below.
Removing the brake release unit
Use this procedure to remove the brake release unit.
NoteAction
DANGER
Turn off all:
• electric power supply
• hydraulic pressure supply
• air pressure supply
to the robot, before entering the robot
working area.
1
xx0800000456
Remove the base cover.2
Parts:
• A: Base
• B: Base cover
• C: Attachment screws M6x16
quality 8.8-A2F (6 pcs)
See the figure in:
• Connectors on push-button unit on
page 228
Disconnect connectors X8, X9 and X10 from
the brake release unit.
3
See the figure in:
• Location of brake release unit on
page 228
Remove the nuts securing the brake release
unit.
4
Remove the brake release unit.5
Continues on next page
3HAC033453-001 Revision: H 229
© Copyright 2009-2013 ABB. All rights reserved.
4 Repair
4.3.4 Replacing the brake release unit
Continued
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