ABB OmniCore IRB 6720, Product Manual

Page: 457 / 640

Note Action
xx2300000012
Lower the gearbox very carefully onto the
guide pins and onto the sealing tube.
Note
Check that the gearbox is oriented in the
same direction as the old gearbox, by
checking the orientation of the guiding pin.
Note
Make sure that the o-ring is still fitted cor-
rectly when the gearbox is being fitted.
2
Remove the guide pins. 3
Remove the lifting accessory and the lifting
eyes. 4
Attachment screws: M12x60 12.9 Gleitmo
603+Geomet 500 (16 pcs). Fit the attachment screws and washers.
Tighten by hand. 5
xx2200001408
Tightening torque: standard torque 120
Nm (
Tightening torque for lubricated
screws (Molykote, Gleitmo or equivalent)
with allen head screws on page 626
)..
Torque tighten all screws. 6
Preparations before refitting the arm system
Note Action
Wipe clean the contact surfaces from any
contamination. 1
Continues on next page
Product manual - IRB 6720 457
3HAC085697-001 Revision: C
© Copyright 2023 ABB. All rights reserved.
5 Repair
5.8.1 Replacing the axis-1 gearbox
Continued