
4 Repair
4.7.3. Replacement of motor, axis 3
3HAC022032-001 Revision: E
200
© Copyri
ght
200
4-2008 ABB.
All rights reserved.
Refitting. motor axis 3
The procedure below details how to refit the motor, axis 3.
8. Remove the attachment screws and washers, motor.
Note! Oil will start to run out when removing the
motor!
Shown in the figure
.
9. Remove the motor.
Action
Info/Illustration
Action
Info/Illustration
1.
Turn off all electric power, hydraulic and
pneumatic pressure supplies to the robot!
For Foundry Prime robots: Do not turn off
the air pressure to motors and SMB.
2.
Whenever parting/mating motor and
gearbox, the gears may be damaged if
excessive force is used!
3. Note! The motor units from ELMO and
YASKAWA are not compatible!
4. Check that the assembly surfaces are clean
from paint, lubricant etc.
Make sure that the motor and the gearbox
are not damaged or scratched.
5. Fit the o-ring to the new motor unit.
Part no. is specified in
6. Release the brake of the motor by
connecting the 24 VDC power supply.
Connect to connectorR3.MP3
•
+24V: pin 7
•
0V: pin 8
7. Apply flange sealing to the motor flange.
Art. no. is specified in
8. Place the new motor in the gearbox.
Do not damage the pinion and the gear
wheel!
Note the position of the motor! The motor
label should be mounted in the same
position as it had before the removal.
Continued
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