ABB IRB 8700 Product Manual page 364

4 Repair
4.5.6 Replacing the complete lower arm
Continued
Removing the upper arm shafts
1
2
3
Continues on next page
364
Action
Verify that the upper arm weight is un-
loaded by stretched lifting accessories,
according to prior procedure.
Remove grease and other contamination
from the axis-2 and axis-3 shaft ends and
around the KM nuts, on both sides.
Use a Sleeve KM nut to release the torque
on one of the KM nuts.
Note
Do not remove this KM nut at this point.
Only release the torque.
© Copyright 2015-2020 ABB. All rights reserved.
Note
xx1500002724
xx1500002725
Sleeve KM nut D=152 L=220: 3HAC069154-
009
xx1500002726
Product manual - IRB 8700
3HAC052853-001 Revision: M