ABB IRB 4400 - L30 - Page 207

4 Repair
4.7.5. Removal of motor, axes 4, 5 and 6
205 3HAC022032-001 Revision: E
© Copyright 2004-2008 ABB. All rights reserved.
Removal, motor axes 4, 5 and 6
The procedure below details how to remove the motors of axes 4, 5 and 6.
Circuit Diagram See chapter Circuit diagram in
the Product manual, reference
information.
Equipment, etc.
Spare part
no.
Art. no. Note
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.
Danger!
Secure the arm system before removing any motor!
The brake is located in the motor and is therefore
released when the motor is removed!
3.
Whenever parting/mating motor and gearbox, the
gears may be damaged if excessive force is used!
4. Drain the oil from the gearbox. Draining is detailed in
sections:
• Oil change, gearbox
axis 4 on page 102.
• Oil change, gearbox
axis 5 and 6 (all robot
versions except IRB
4400/L10) on page
105
• Oil change, gearbox
axis 5 and 6 (IRB
4400/L10 only) on
page 108.
5. Remove the cover of the connection box.
6. Disconnect all the connectors in the connection box.
7. Remove the connection box. Shown in the figure Location
of motors on page 204.
8. Note the position of the motor before removing it. The
motor must be mounted back at the same position.
Continued
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