ABB Robotics IRB 6790 Product Manual page 592

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