ABB IRB 6730 Product Manual page 564

5 Repair
5.9.3 Replacing the axis-3 gearbox
Continued
5
6
Preparations before refitting the upper arm
1
2
Securing the upper arm
1
2
Continues on next page
564
Action
Remove the guide pins and fit the remain-
ing attachment screws and washers.
Tighten the attachment screws.
Action
Wipe clean all contact surfaces.
Fit two guide pins in opposite M12 holes
in the axis-3 gearbox.
Tip
Lubricate the guide pins with some grease
to make the upper arm slide better.
Action
CAUTION
The weight of the complete upper arm (in-
cluding the wrist) is 345-370 kg (depending
on robot variant)
All lifting accessories used must be sized
accordingly.
Attach the lifting accessories, if not already
fitted.
© Copyright 2023 ABB. All rights reserved.
Note
xx2300000201
Tightening torque: standard torque 120 Nm
(Tightening torque for lubricated screws
(Molykote, Gleitmo or equivalent) with allen
head screws on page 646).
Note
Guide pin, M12x150: 3HAC13056-2
Always use guide pins in pairs.
xx2300000212
Note
See Attaching the lifting accessories to the
upper arm on page 554.
Product manual - IRB 6730
3HAC085699-001 Revision: B