Refitting the upper arm
NoteAction
Guide pin, M4x120: 3HAC077786-
001
Fit two guide pins to the axis-3 joint.1
xx2000001971
Cleaning agent: IsopropanolValid for CRB 15000-5/0.952
Flange sealant: Loctite 574Clean the mounting surface with isopropanol.
xx2000001973
Apply flange sealant to the corner of the lower
arm mounting surface, as pointed out in the figure.
xx2000001970
Lift the upper arm into mounting position while
inserting the cabling into the lower arm.
3
Slide the upper arm into place on the guide pins.4
Hex socket head cap flange screw:
M4x25 12.9 Lafre
2C2B/FC6.9+PrO-COat111 (16 pcs)
Secure the upper arm to the lower arm with all
attachment screws but two.
Pre-tighten the screws crosswise firstly.
5
xx2000001969
Continues on next page
518 Product manual - CRB 15000
3HAC077389-001 Revision: L
© Copyright 2021 - 2023 ABB. All rights reserved.
5 Repair
5.4.1 Replacing the lower arm
Continued
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