NoteAction
DANGER
Turn off all:
• electric power supply
• hydraulic pressure supply
• air pressure supply
to the robot, before entering the robot work-
ing area.
7
See section:
• Replacing the cable harness, upper
end (incl. axis 6) on page 163
Remove the cable harness in the upper arm.8
See section:
• Replacing linkage - upper link arm
on page 221
• Replacing the linkage - lower link
arm on page 228
• Replacement of linkage - link on
page 235
Remove the linkage system.9
See section:
• Replacing the tilthouse unit on
page 190
Remove the tilthouse unit.10
Run an overhead crane to a position above
the robot.
11
xx1100000088
Secure the upper arm in the crane with
roundslings.
12
Raise the lifting equipment to take the weight
of the upper arm.
13
See section:
• Replacing the parallel rod on
page 244
Remove the parallel rod.14
Shown in the figure:
• Cut away view of the assembly of
the upper arm components on
page 210
Remove the lock nut securing the shaft.15
Continues on next page
212 3HAC039838-001 Revision: C
© Copyright 2013 ABB. All rights reserved.
4 Repair
4.4.3 Replacing the upper arm
Continued
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