Note
Action
A
B
C
xx0800000445
Fit a
lifting lug
in the uppermost hole for
the attachment screws securing the lower
arm to the gearbox.
3
Parts:
•
A: Gearbox axis 2
•
B: Lifting lug
•
C: Holes for attachment screws
securing the lower arm to gearbox
axis 2.
Clean all assembly surfaces.
4
Remove any painting from the assembly
surfaces, with a knife.
O-ring, nitrile rubber: 3HAB3772-120.
Apply some grease on the o-ring before fit-
ting.
5
See the figure in:
•
Location of gearbox axis 2 on
page 317
Valid for Type C and Type D:
Replace if damaged.
Guide pin, M12x150: 3HAC13056-2
Fit two guide pins in opposite holes in the
frame.
6
Always use guide pins in pairs.
Secure the gearbox with a roundsling in an
overhead crane or similar.
7
Release the brakes of the axis 2 motor.
8
Continues on next page
Product manual - IRB 4600
323
3HAC033453-001 Revision: Y
© Copyright 2009-2021 ABB. All rights reserved.
4 Repair
4.8.2 Replacing gearbox axis 2
Continued
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