Removing the axis-4 joint unit
NoteAction
Lifting aid: 3HAC077789-001Fit the lifting aid to the joint unit, on the torque
sensor side.
CAUTION
The connectors and the joint unit cables are
sensitive to mechanical damage. Handle the as-
sembly with care.
1
Screws: M3x12 (4 pcs)
xx2000002090
xx2000002091
Remove two attachment screws.
Dispose the screws.
New screws are included in the spare part delivery
of the joint unit.
2
Guide pin, M3x110: 3HAC077787-
001
Fit two guide pins to the axis-4 joint unit.3
Always use guide pins in pairs.
For joint units on axes 4, 5 and 6.
xx2000002578
xx2100000326
Remove the remaining attachment screws.
Use two screws as press out screws in the upcom-
ing step, then dispose all screws.
New screws are included in the spare part delivery
of the joint unit.
4
xx2100000327
Press the joint unit out of position using two of
the previous attachment screws as removal tools.
5
Continues on next page
956 Product manual - CRB 15000
3HAC077389-001 Revision: L
© Copyright 2021 - 2023 ABB. All rights reserved.
5 Repair
5.6.6 Replacing the axis-4 joint unit
Continued
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