ABB OmniCore IRB 6740, Product Manual, Page: 429 / 664

Note Action
Brake release tool: 3HAC081310-001 Release the brakes on the 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
The weight of the motor is 11 kg
All lifting accessories used must be sized
accordingly.
5
Rotation tool M4, 3HAB7887-1 Use caution and lower the motor into posi-
tion on the guide pins, while at the same
time rotating the motor pinion slightly. 6
xx2300000204
Make sure that:
• the motor pinion is properly mated
to the gear of the gearbox.
• the motor pinion does not get dam-
aged.
• the direction of the cable exit is fa-
cing the same way as before remov-
al.
Remove the guide pins. 7
Continues on next page
Product manual - IRB 6740 429
3HAC085701-001 Revision: A
© Copyright 2023 ABB. All rights reserved.
5 Repair
5.8.5 Replacing the axis-5 motor
Continued