ABB OmniCore IRB 6720, Product Manual

Page: 575 / 640

Note Action
Brake release tool: 3HAC081310-001 Release the brakes on the axis-6 motor
with the brake release tool.
1 Turn off the brake release tool.
2 Connect the tool to the motor power
connector (MP).
3 Release the brakes by turning on the
brake release tool and pressing the
brake release button on the tool.
The power for brake release is only
applied for 180 seconds after activa-
tion.
DANGER
Handling the tool incorrectly will cause
serious injury.
Read and follow enclosed user instructions
for the tool.
4
User instructions are enclosed with the
tool.
xx2100000666
WARNING
Electrical damage to the motor may occur
if 24V is supplied to the motor connector
for more than 30 seconds. Use the spe-
cified brake release tool to eliminate the
risk.
CAUTION
Whenever parting/mating motor and gear-
box, the gears may be damaged if excess-
ive force is used.
5
xx2200001803
Remove the gearbox.
If required fit two attachment screws and
press out the gearbox. 6
Continues on next page
Product manual - IRB 6720 575
3HAC085697-001 Revision: C
© Copyright 2023 ABB. All rights reserved.
5 Repair
5.8.4 Replacing the axis-6 gearbox
Continued