InformationAction
Disconnect all the connectors in the motor.5
Shown in the figure Location of
motor on page 226.
Remove the connection box from the motor.6
Note
Check the position of the motor label before removing
it! The motor must be mounted in the same position.
7
Shown in the figure Location of
motor on page 226.
Remove the attachment screws and washers, motor.
Note
Oil will start to run out when removing the motor!
8
Remove the motor.9
Refitting motor axis 3
The procedure below details how to refit the motor, axis 3.
InformationAction
DANGER
Turn off all:
• electric power supply
• hydraulic pressure supply
• air pressure supply (do not turn off for
Foundry Prime robots!)
to the robot, before entering the robot work-
ing area.
1
CAUTION
Whenever parting/mating motor and gearbox,
the gears may be damaged if excessive force
is used!
2
Note
The motor units from ELMO and YASKAWA
are not compatible!
3
Check that the assembly surfaces are clean
from paint, lubricant etc.
4
Make sure that the motor and the gearbox
are not damaged or scratched.
Part no. is specified in Required equip-
ment on page 226
Fit the o-ring to the new motor unit.5
Connect to connectorR3.MP3
• +24V: pin 7
• 0V: pin 8
Release the brake of the motor by connecting
the 24 VDC power supply.
6
Continues on next page
228 Product manual - IRB 4400
3HAC022032-001 Revision: Q
© Copyright 2004-2018 ABB. All rights reserved.
4 Repair
4.7.3 Replacement of motor, axis 3
Continued