ABB OmniCore IRB 6720 Product Manual page 477

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.
Required spare parts
Product manual - IRB 6720
3HAC085697-001 Revision: C
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.
Note
The spare part numbers that are listed in the table can be out of date. See the
latest spare parts of the IRB 6720 via myABB Business Portal,
www.abb.com/myABB.
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5.8.2 Replacing the axis-2 gearbox
Continues on next page
5 Repair
Continued
477