NoteAction
Secure the motor with its four attachment
screws and plain washers. Use the bits exten-
sion.
5
Attachment screws:
• M10x40 quality 12.9 Gleitmo
Tightening torque:
• 50 Nm
Disconnect the brake release voltage.6
Reconnect all connectors beneath the motor
cover.
7
Refit the cable gland cover at the cable exit with
its attachment screws.
Note
Make sure the cover is tightly sealed!
Replace gasket if damaged.
8
Refit the motor cover with its attachment
screws.
Note
Make sure the cover is tightly sealed!
9
Pendulum Calibration is described in
Operating manual - Calibration Pendu-
lum, enclosed with the calibration
tools.
Recalibrate the robot!10
Axis Calibration is described in Calib-
rating with Axis Calibration method on
page 315.
General calibration information is in-
cluded in section Calibration on
page 305.
Continues on next page
256 Product manual - IRB 660
3HAC025755-001 Revision: W
© Copyright 2006-2020 ABB. All rights reserved.
4 Repair
4.6.1 Replacing motor, axis 1
Continued