ABB OmniCore IRB 6740, Product Manual, Page: 506 / 664

Location of the gearbox
The gearbox is located as shown in the figure.
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Summary of the replacement procedure
This is a brief summary of the replacement procedure, containing the major actions
to be performed.
1 Remove the balancing device link ear shaft.
2 Drain the axis-2 gearbox.
3 Loosen the cabling brackets inside the lower arm and on the frame.
4 Remove the upper and lower arm mounted together, as an assembly.
5 Remove the axis-2 motor.
6 Replace the axis-2 gearbox.
Required spare parts
Note
The spare part numbers that are listed in the table can be out of date. See the
latest spare parts of the IRB 6740 via myABB Business Portal,
www.abb.com/myABB .
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506 Product manual - IRB 6740
3HAC085701-001 Revision: A
© Copyright 2023 ABB. All rights reserved.
5 Repair
5.9.2 Replacing the axis-2 gearbox
Continued