Securing the axis-3 gearbox
NoteAction
Screws: M12x70 Stainless Steel
(3HAC060786-034)
Secure the gearbox with 29 of the 31 attach-
ment screws and washers.
1
Washers: 13x19x2 Stainless Steel
(3HAC060866-004)
Tightening torque: 120 Nm
xx1300001970
Screws: M12x70 Stainless Steel
(3HAC060786-034).
Remove the guide pins and replace with
the remaining attachment screws and
washers.
2
Washers: 13x19x2 Stainless Steel
(3HAC060866-004)
xx1300001969
Tightening torque: 120 Nm.Secure the remaining attachment screws.3
Remove the lifting accessory.4
Preparations before refitting the upper arm
NoteAction
Wipe clean all contact surfaces.1
Continues on next page
592 Product manual - IRB 6790
3HAC063331-001 Revision: B
© Copyright 2019 - 2020 ABB. All rights reserved.
4 Repair
4.8.3 Replacing the axis-3 gearbox
Continued
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