5 Repair
5.5.1 Replacing the base
Continued
4
Removing the axis-1 joint unit
1
2
3
Continues on next page
376
Action
Disconnect the connectors from the drive board.
•
D1.X1 from X1
•
D1.DC+ from DC+
•
D1.DC- from ground
•
D1.X4 from X4
•
D1.X2 from X2
•
D1.X5 from X5
•
DR.X8 from X8
Action
Fit the lifting aid to the joint unit.
CAUTION
The connectors and the joint unit cables are
sensitive to mechanical damage. Handle the as-
sembly with care.
Remove two attachment screws.
Dispose the screws.
New screws are included in the spare part delivery
of the joint unit.
Fit two guide pins to the axis-1 joint unit.
© Copyright 2021 ABB. All rights reserved.
Note
xx2000002009
Note
Lifting aid: 3HAC077788-001
Screws: M4x35 (4 pcs)
xx2000001994
xx2100000296
Guide pin, M4x120: 3HAC077786-
001
Always use guide pins in pairs.
For joint units on axes 1, 2 and 3.
xx2000002435
Product manual - CRB 15000
3HAC077389-001 Revision: A