ABB IRB 5720, Product Manual

Page: 470 / 610

Note
Keeping the cable harness and DressPack fitted on the robot during gearbox
replacement is only a recommendation. If it is not possible to put the lower and
upper arm close enough to the robot, the cable harness and DressPack in the
base and in the frame must be removed first.
Location of the gearbox
The gearbox is located as shown in the figure.
xx2000000450
Summary of the replacement procedure
This is a brief summary of the replacement procedure, containing the major actions
to be performed.
1 If installed in an inverted position (option 3317-1): Lift down the robot to floor
standing and secure to the foundation.
2 Drain the axis-2 gearbox.
3 Loosen the cabling brackets inside the lower arm and on the frame.
4 Remove the upper and lower arm mounted together, as an assembly.
5 Remove the axis-2 motor.
6 Replace the axis-2 gearbox.
Continues on next page
470 Product manual - IRB 5720
3HAC079195-001 Revision: A
© Copyright 2022 ABB. All rights reserved.
5 Repair
5.9.2 Replacing the axis-2 gearbox
Continued