ABB Robotics IRB 4600 Manual page 259

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Product manual - IRB 4600
3HAC033453-001 Revision: Y
Action
DANGER
Turn off all:
• electric power supply
• hydraulic pressure supply
• air pressure supply
to the robot, before entering the robot
working area.
Remove the bracket securing the cable
package to the tubular shaft unit by remov-
ing its attachment screws.
Place the cable package in a way that it will
not be damaged in the continued removal
procedure.
Remove motors axes 4, 5 and 6.
Tip
If only the tubular shaft unit shall be re-
placed, it is a good idea to remove the wrist
unit at this stage.
CAUTION
The robot arm tube weighs 65 kg.
All lifting accessories used must be sized
accordingly.
© Copyright 2009-2021 ABB. All rights reserved.
4.4.2 Replacing complete tubular shaft unit
Note
xx0800000335
Parts:
• A: Tubular shaft unit
• B: Attachment screws M6x16 qual-
ity 8.8-A2F (2 pcs)
• C: Bracket
How to remove motors is described in
section:
• Removing motors on page 287
How to remove the wrist unit is detailed
in section:
• Removal of wrist unit on page 265
Continues on next page
4 Repair
Continued
259