4 Repair
4.6.4. Replacement of motor, axis 4
3HAC022033-001 Revision: K352
© Copyright 2004-2011 ABB. All rights reserved.
6. Fit the two guide pins in two of the motor
attachment holes.
Art. no. is specified in Required
equipment on page 348.
Shown in the figure Location of motor on
page 348.
7. Fit the motor with guidance of the pins,
making sure the motor pinion is properly
mated to the gear of gearbox 4.
Make sure the motor pinion does not get
damaged!
8. Use the rotation tool in order to rotate the
motor pinion when mating it to the gear!
Fit the motor, making sure the motor pinion
is properly mated to the gear, axis 4.
Art. no. is specified in Required
equipment on page 348.
Make sure the motor pinion does not get
damaged!
Make sure the motor is turned the right
direction, that is the cables facing
forwards.
xx0200000165
The rotation tool is used beneath the
motor cover, directly on the motor shaft as
shown in figure above.
• A: Rotation tool.
9. Remove the guide pins.
10. Secure the motor with four attachment
screws and plain washers.
If required, use the extension 300mm for bits
1/2".
4 pcs: M10 x 80, tightening torque: 50 Nm.
Art. no. is specified in Required
equipment on page 348.
11. Disconnect the brake release voltage.
12. Reconnect all connectors beneath the motor
cover.
13. Refit the cover on top of the motor with its
four attachment screws.
Make sure the cover is tightly sealed!
14. Refit the cable gland cover at the cable exit
with its two attachment screws.
Shown in the figure Location of motor on
page 348.
15. Perform a leak-down test if the gearbox has
been drained.
Detailed in the section Performing a leak-
down test on page 246.
16. Refill the gearbox with oil if drained. Detailed in the section Filling, oil, gearbox
axis 4 on page 211.
17. Recalibrate the robot! Calibration is detailed in a separate
calibration manual enclosed with the
calibration tools.
General calibration information is
included in section Calibration information
on page 403.
Action Note
Continued
Continues on next page