NoteAction
xx2100001103
Lift the arm system and lay it down safely
on the boards.
Use a higher block as support under the
wrist unit when the arms are put down on
the boards.
CAUTION
Check that the cable bracket underneath
the arm housing is not damaged.
4
Removing the axis-2 gearbox
NoteAction
Guide pin, M16x150 / Guide pin, M16x200:
3HAC13120-2 / 3HAC13120-3
Remove two attachment screws in opposite
holes and replace them with guide pins.
CAUTION
Use stoppers on the guide pins.
1
Always use guide pins in pairs.
xx2100002412
Tip
Use different lengths on the guide pins to
simplify guidance.
Tip
Lubricate the guide pins with some grease
to make the lower arm slide better.
xx2100002413
Leave one of the upper attachment screws
and remove the rest. The remaining screw
is used to prevent the gearbox from falling
down.
2
CAUTION
The weight of the gearbox is 97 kg
All lifting accessories used must be sized
accordingly.
3
Continues on next page
Product manual - IRB 5720 487
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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