4 Repair
4.7.4. Replacement of motor, axis 6
1673HAC026048-001 Revision: A
© Copyright 2006-2008 ABB. All rights reserved.
Removal, motor, axis 6
The procedure below details how to remove the motor, axis 6 from the robot.
Refitting, motor, axis 6
The procedure below details how to refit the motor, axis 6 to the robot.
Action Note
1.
-
Danger!
Turn off all electric power, hydraulic and pneumatic
pressure supplies to the robot!
2. Disconnect the motor connectors R2.MP6 and
R2.FB6.
3. In order to release the brakes, connect the 24 VDC
power supply to the motor.
Connect to connector R3.MP6:
• +: pin 4
• -: pin 5
4. Unscrew the four attachment screws and washers. Shown in the figure Location of
motor, axis 6 on page 166.
5. Remove the motor by gently lifting it straight up.
Be careful not to damage the motor pinion!
Action Note
1.
-
Danger!
Turn off all electric power, hydraulic and pneumatic
pressure supplies to the robot!
2. In order to release the brakes, connect the 24 VDC
power supply to the motor.
Connect to connector R3.MP6:
• +: pin 4
• -: pin 5
3. Gently fit the motor to the tilthouse. Be careful not
to damage the motor pinion when mating it to the
gearbox!
4. Secure the motor with its four attachment screws
and washers, using locking liquid.
Shown in the figure Location of
motor, axis 6 on page 166.
4 pcs; M6x20.
Tightening torque: 10 Nm.
Locking liquid is specified in
Required equipment on page 166.
5. Disconnect the brake release voltage.
6. Perform a leak-down test. Detailed in section Performing a
leak-down test on page 86.
7. Reconnect the motor connectors R3.MP6 and
R3.FB6.
Continued
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