ABB IRB 6730 Product Manual page 408

5 Repair
5.8.3 Replacing the axis-3 motor
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Action
CAUTION
The weight of the motor is 21 kg
Lift the motor and put it on the guide pins
as close as possible to its final position
without pushing the motor pinion into the
gear.
Note
Make sure the cable gland opening is
turned the correct way.
Release the brakes of the axis-3 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.
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.
© Copyright 2023 ABB. All rights reserved.
Note
xx2100002149
Brake release tool: 3HAC081310-001
User instructions are enclosed with the
tool.
xx2100000666
Product manual - IRB 6730
3HAC085699-001 Revision: B