NoteAction
DANGER
Turn off all:
• electric power supply
• hydraulic pressure supply
• air pressure supply
to the robot, before entering the robot
working area.
2
CAUTION
The robot upper arm weighs 140 kg.
All lifting accessories used must be sized
accordingly!
3
See Attaching the lifting accessories to
the upper arm on page 247.
Attach the lifting accessories to the upper
arm.
4
Unload the weight of the upper arm by
stretching the roundslings.
Tip
Turn on the power temporarily and release
the brakes of axis 3 to rest the weight onto
the roundslings.
5
DANGER
Turn off all:
• electric power supply
• hydraulic pressure supply
• air pressure supply
to the robot, before entering the robot
working area.
6
How to disconnect cables from motors is
detailed in sections:
• Removing motors on page 278
Disconnect all motor cables from motors
axes 3, 4, 5 and 6.
7
Continues on next page
3HAC033453-001 Revision: H 245
© Copyright 2009-2013 ABB. All rights reserved.
4 Repair
4.4.1 Replacing the complete upper arm
Continued
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