Note
Action
CAUTION
The weight of the complete upper arm (in-
cluding the wrist) is 140 kg
All lifting accessories used must be sized
accordingly.
2
Clean all assembly surfaces.
3
See
Attaching the lifting accessories to
Attach the lifting accessories to the upper
arm.
4
Specified in
.
Fit
guide pins
to the upper arm.
5
Lift the upper arm to the robot using an
overhead crane.
6
Release the brakes of the axis 3 motor.
7
See the figure in:
•
Location of the complete upper arm
on page 247
Tightening torque
Other design than
Type C and Type D
:
•
35 Nm
Tightening torque and angle
Type C and
Type D
:
•
50 Nm and 90° angle
Refit the upper arm to the lower arm with
its
attachment screws
.
Note
Use new attachment screws!
It may be necessary to turn the gear by ro-
tating the motor pinion with a
rotation tool,
motor
beneath the motor cover.
8
xx0800000338
Using caution, push the cable package
through the hole where the cable bracket
will be fitted.
9
Parts:
•
A: Signal lamp
•
B: Bracket
•
C: Cable bracket
Refit the
cable bracket
with its attachment
screws.
10
How to connect motor cables is detailed
in sections:
•
Reconnect all
motor cables
.
11
Continues on next page
Product manual - IRB 4600
255
3HAC033453-001 Revision: Y
© Copyright 2009-2021 ABB. All rights reserved.
4 Repair
4.4.1 Replacing the complete upper arm
Continued
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