ABB OmniCore IRB 6720 Product Manual page 222

5 Repair
5.3.2 Replacing spherical roller bearing, balancing device link ear
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222
Action
Remove all residue of Loctite in the screw hole of
the shaft.
Wipe all contact surfaces inside the recess clean
from contamination.
Foundry Plus:
Apply Mercasol on the surfaces on the shaft and
front ear.
Align the balancing device link ear with the hole
in the lower arm.
Note
Verify that the link ear is correctly turned.
Lubricate the shaft and place it to the front ear.
Note
Foundry Plus:
Do not lubricate surfaces where Mercasol is ap-
plied.
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Note
B
A
C
xx1400000368
A Front link ear
B Shaft
C Mercasol (red dotted lines)
xx2200001918
xx2200001917
Product manual - IRB 6720
3HAC085697-001 Revision: C
A