NoteAction
Brake release tool: 3HAC081310-001Release the brakes of the axis-1 motor with
the brake release tool.
1 Turn off the brake release tool.
2 Connect the tool to the R2.MP1
connector.
3 Release the brakes by turning on the
brake release tool and pressing the
brake release button on the tool.
DANGER
Handling the tool incorrectly will cause
serious injury.
Read and follow enclosed user instructions
for the tool.
2
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.
Bits extender: 3HAC12342-1
xx2100000503
Unscrew the attachment screws and
washers.
Use a bits extender to reach the screws.
3
Continues on next page
Product manual - IRB 5720 429
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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