NoteAction
DANGER
Turn off all:
• electric power supply
• hydraulic pressure supply
• air pressure supply
to the robot, before entering the robot working
area.
2
xx1000001101
Secure the lower arm with a lock screw in the
hole as shown in the figure to the right.
CAUTION
Tighten by hand!
3
See Replacing linkage - upper link
arm on page 228
Remove the linkage.4
See Replacing the linkage - lower link
arm on page 235
See Replacement of linkage - link on
page 242
See Replacing the balancing weight
on page 287.
Remove the balancing weight.5
See Replacing the balancing device
on page 278
Remove the balancing device.6
See Replacing the parallel rod on
page 253.
Remove the parallel rod.7
See .Remove the cable harness in the upper and
lower arm.
8
Secure the cable harness in a way that it is pro-
tected from oil spill and damage.
See Replacing the upper arm on
page 211.
Remove the complete upper arm.9
See Replacing motors, axes 2 and 3
on page 298.
Remove the axes 2 and 3 motors.10
See Replacing the gearbox, axes 2-
3 on page 329.
Remove the axes 2 and 3 gearboxes.11
Continues on next page
Product manual - IRB 760 263
3HAC039838-001 Revision: M
© Copyright 2011-2018 ABB. All rights reserved.
4 Repair
4.4.8 Replacing the complete lower arm
Continued
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