4 Repair
4.6.7. Replacement of motor, axis 6, IRB 6600 and IRB 6650
3HAC023082-001 Revision: E376
© Copyright 2004-2008 ABB. All rights reserved.
Refitting, motor
The procedure below details how to refit motor, axis 6.
3. Remove the rear motor cover by unscrewing the five
attachment screws.
4. Disconnect all connectors beneath the cover.
5. In order to release the brake, connect the 24 VDC
power supply.
Connect to connector R3.MP6
• +: pin 2
• -: pin 5
6. Remove the motor by unscrewing its four
attachment screws and plain washers.
• A: Tilthouse
• B: Motor, axis 6
• C: Attachment screws (4
pcs)
7. If required, press the motor out of position by fitting
removal tool, motor to the motor attachment screw
holes.
Art. no. is specified in Required
equipment on page 374!
Always use the removal tools in
pairs!
8. Lift the motor carefully to get the pinion away from
the gear and disconnect the brake release voltage.
Make sure the motor pinion is not
damaged!
9. Remove the motor by gently lifting it straight out.
Action Note
Action Note
1.
DANGER!
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. Make sure the o-ring on the circumference of the
motor is seated properly. Lightly lubricate the o-
ring with grease.
Art. no. is specified in Required
equipment on page 374!
3. In order to release the brake, connect the 24
VDC power supply.
Connect to connector R3.MP6
• +: pin 2
• -: pin 5
4. Fit the two guide pins in two of the motor
attachment holes.
Art. no. is specified in Required
equipment on page 374!
5. Fit the motor, with guidance from the pins,
making sure the motor pinion is properly mated
to the gear of gearbox, axis 6.
Make sure the pinion on the motor
shaft is not damaged!
• A: Tilthouse
• B: Motor, axis 6
• C: Attachment screws
6. Remove the guide pins.
7. Secure the motor with its four attachment screws
and plain washers.
4 pcs: M8 x 25, tightening torque: 24
Nm.
8. Disconnect the brake release voltage.
Continued
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