NoteAction
CAUTION
The weight of the complete upper and
lower arm together is
IRB 5720-180/2.6, IRB 5720-155/2.6 LID:
440 kg
IRB 5720-125/3.0, IRB 5720-90/3.0 LID: 390
kg
All lifting accessories used must be sized
accordingly.
2
Attach the lifting accessories to the arm
assembly, if not already fitted.
3
xx2100001106
Use caution and slowly lift the lower and
upper arm together.
Make sure:
• not to stretch any of the cables
• that the arm package is level when
lifted.
4
Adjustment tool for gear: 3HAC080331-001Guide the lower arm onto the guide pins
and check if the hole pattern between the
gearbox and the lower arm matches.
5
If the hole pattern does not match, use the
adjustment tool in the axis-2 gear and ro-
tate until a matching hole pattern is
achieved.
xx1300000819
Continues on next page
Product manual - IRB 5720 493
3HAC079195-001 Revision: A
© Copyright 2022 ABB. All rights reserved.
5 Repair
5.9.2 Replacing the axis-2 gearbox
Continued
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