ABB Robotics IRB 4600 Manual page 321

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Product manual - IRB 4600
3HAC033453-001 Revision: Y
Action
Remove the attachment screws and
washers that secure the lower arm to
the axis-2 gearbox.
Remove the lower and upper arm
package from the frame.
WARNING
The cable harness is still installed on
the robot! Make sure not to damage
the cables or the cable brackets on the
robot.
CAUTION
The gearbox weighs 51 kg
All lifting accessories used must be
sized accordingly!
Fit a lifting lug in the uppermost hole
for the attachment screws that secure
the lower arm to the gearbox.
Secure the gearbox with a roundsling
in an overhead crane or similar.
Remove the attachment screws and
washers that secure the gearbox to the
frame.
© Copyright 2009-2021 ABB. All rights reserved.
4.8.2 Replacing gearbox axis 2
Note
xx1800000935
A
B
C
xx0800000445
Parts:
• A: Gearbox axis 2
• B: Lifting lug
• C: Holes for attachment screws that se-
cure the lower arm to the axis-2 gearbox
See the figure in:
• Location of gearbox axis 2 on page 317
Continues on next page
4 Repair
Continued
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