ABB Robotics IRB 6790 Product Manual page 524

4 Repair
4.8.1 Replacing the axis-1 gearbox
Continued
5
6
Preparations before refitting the arm system
1
2
3
Continues on next page
524
Action
Fit the attachment screws and washers.
Tighten by hand.
Torque tighten all screws.
Action
Check the radial sealing.
Replace if damaged.
Remove old residues of flange sealant and
other contamination from the contact sur-
faces on the gearbox.
Wipe clean the contact surfaces from any
remaining contamination.
© Copyright 2019 - 2020 ABB. All rights reserved.
Note
xx1200001186
Attachment screws: M12x90 Stainless
Steel (3HAC060786-036) (16 pcs)
Washers: 13x19x2 Stainless Steel
(3HAC060866-004) (16 pcs)
Tightening torque: 120 Nm.
Note
Special tools are required for replacement.
xx1700001639
Product manual - IRB 6790
3HAC063331-001 Revision: B