ABB OmniCore IRB 6720 Product Manual page 466

5 Repair
5.8.1 Replacing the axis-1 gearbox
Continued
Floor-mounted robot: Refitting the axis-1 motor
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Action
Fit guide pins in opposite holes.
CAUTION
The weight of the motor is 19 kg
Fit the rotation tool.
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 con-
nector (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 activation.
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 specified brake release tool
to eliminate the risk.
CAUTION
Whenever parting/mating motor and gearbox, the
gears may be damaged if excessive force is used.
© Copyright 2023 ABB. All rights reserved.
Note
Guide pin, M10x150: 3HAC15521-
2
Always use guide pins in pairs.
xx2200001819
Rotation tool M4: 3HAB7887-1
Brake release tool: 3HAC081310-
001
User instructions are enclosed with
the tool.
xx2100000666
Product manual - IRB 6720
3HAC085697-001 Revision: C