ABB Robotics IRB 4600 Manual page 280

4 Repair
4.5.1 Replacing the lower arm
Continued
Removing the lower arm
Use this procedure to remove the lower arm.
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Action
If the robot is to be calibrated with fine
calibration:
Remove all external cable packages
(DressPack) and tools from the robot.
Action
Decide which calibration routine to use, and
take actions accordingly prior to beginning
the repair procedure.
Move the robot to the position shown in the
figure.
DANGER
Turn off all:
• electric power supply
• hydraulic pressure supply
• air pressure supply
to the robot, before entering the robot
working area.
Remove the cable package from all axes
except in the base.
Secure the upper arm with a roundsling in
an overhead crane.
Remove the complete upper arm and put it
on a loading pallet.
CAUTION
The robot lower arm weighs 65 kg.
All lifting accessories used must be sized
accordingly!
© Copyright 2009-2021 ABB. All rights reserved.
Note
Note
xx0800000336
How to remove the cable package in
frame, lower arm and armhouse is de-
scribed in sections:
• Removing cable harness in frame
on page 205
• Removing cable harness in lower
arm and armhouse on page 206
How to remove the complete upper arm
is described in section:
• Removing the complete upper arm
on page 250
Product manual - IRB 4600
3HAC033453-001 Revision: Y