NoteAction
Screw: M4x25 12.9 Lafre
2C2B/FC6.9 (12 pcs)
Refit the extender unit.3
Tightening torque: 3.8 Nm
xx2000001730
xx2000001731
Make sure that the notches on the extender unit
and tubular are aligned.
4
Refitting the axis-4 gearbox
NoteAction
For robots with protection type Clean Room:1
Clean the joints that have been opened and wipe
the parts free from particles with spirit on a lint
free.
O-ring on circular spline side, axis
4: 3HAC061327-021
For robots with protection class IP67 (option
3350-670)
2
O-ring on flexible spline side, axis
4: 3HAC061327-017
xx2000002525
For robots with protection type Clean Room
(option 3351-4)
For robots with protection type Foundry Plus
(option 3352-10)
Check the o-rings.
Replace if damaged.
Continues on next page
384 Product manual - IRB 1300
3HAC070390-001 Revision: G
© Copyright 2020-2022 ABB. All rights reserved.
5 Repair
5.5.2 Replacing the housing and extender unit
Continued
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