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4 Repair
4.5.1 Replacing the lower arm
Continued
2
3
4
5
6
7
Continues on next page
282
Action
CAUTION
The robot lower arm weighs 65 kg.
All lifting accessories used must be sized
accordingly!
Fit a lifting lug in one of the upper holes in
the lower arm, for the attachment screws.
Secure the lower arm with a roundsling in
an overhead crane and lift it to the robot.
Refit the attachment screws and washers
to secure the lower arm to the axis-2 gear-
box.
Secure the complete upper arm with round-
slings in an overhead crane and lift it to the
robot.
Refit the complete upper arm.
© Copyright 2009-2021 ABB. All rights reserved.
Note
The figure shows other design than Type
C and Type D, but the principle of fitting
the lifting lug is the same on Type C and
Type D.
xx0800000379
Parts:
•
A: Lifting lug
Attachment screws: M12x50 quality steel
Gleitmo 12.9 (18 pcs)
Tightening torque: 110 Nm.
xx1800000935
How to refit the complete upper arm is
described in section:
•
Refitting the complete upper arm
on page 254
Product manual - IRB 4600
3HAC033453-001 Revision: Y
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