NoteAction
CAUTION
The weight of the motor is 21 kg
All lifting accessories used must be sized accord-
ingly.
2
Rotation tool: 3HAB7887-1Fit the rotation tool.3
Brake release tool: 3HAC081310-
001
Release the brakes on the motor with the brake
release tool.
1 Make sure the brake release tool is turned
off.
2 Connect the tool to the R2.MP1 connector.
3 Release the brakes by pressing the button
on the tool.
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 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.
5
Continues on next page
Product manual - IRB 5720 457
3HAC079195-001 Revision: A
© Copyright 2022 ABB. All rights reserved.
5 Repair
5.9.1 Replacing the axis-1 gearbox
Continued
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