ABB IRB 460 Series Product Manual page 270

4 Repair
4.4.9 Replacing the complete lower arm system
Continued
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Continues on next page
270
Action
DANGER
Turn off all:
• electric power supply
• hydraulic pressure supply
• air pressure supply
to the robot, before entering the robot work-
ing area.
Secure the lower arm with a lock screw
M16x90 in the hole as shown in the figure.
Remove the linkage starting with upper link
arm.
Remove the parallel rod.
Remove the cable harness in upper and lower
arms.
Secure the cable harness in a way that it is
protected from getting damaged and from oil
spill.
Remove the complete upper arm.
Remove the cover on motors axes 2-3 and
disconnect the motor cables.
Motors are removed in order to be able to
rotate lower and parallel arms.
© Copyright 2012-2018 ABB. All rights reserved.
Note
xx1000001179
See sections:
• Replacing linkage - upper link arm
on page 225
• Replacing linkage - lower link arm
on page 233
• Replacing the linkage - link on
page 240
See section Replacing parallel rod on
page 257.
See sections:
• Replacing cable harness, lower
end (axes 1-3) on page 147
• Replacing the cable harness, upper
end (incl. axis 6) on page 157
See section Replacing the upper arm on
page 209.
See section Replacing motors, axes 2 and
3 on page 294.
Product manual - IRB 460
3HAC039842-001 Revision: P