NoteAction
xx1000001330
Pull out the cables and connectors of the SMB
unit through the frame and refit the cable gland
with its attachment screws from inside the SMB
recess.
Perform this refitting with care, in order not to
damage any of the components inside the SMB
recess.
2
Tightening torque for R1.SMB: 10 Nm.Reconnect connectors R1.MP and R1.SMB at
the robot base.
3
Attachment points are shown in the
figure Location of cable harness -
lower end (axes 1-3) on page 150.
xx1000001314
Reconnect the earth cable.4
Shown in Location of cable harness -
lower end (axes 1-3) on page 150.
Refit the rear cover plate to the robot base with
its attachment screws.
5
See sections:
• Replacing motor, axis 1 on
page 251
• Replacing motors, axes 2 and
3 on page 258
Reconnect all connectors at motors axes 1, 2
and 3 and refit the motor covers.
6
Reconnect connectors R2.SMB, R1.SMB1-3,
R1.SMB6 of the SMB unit.
7
Reconnect X8, X9 and X10 to the brake release
unit.
Reconnect R1.G.
Continues on next page
156 Product manual - IRB 660
3HAC025755-001 Revision: W
© Copyright 2006-2020 ABB. All rights reserved.
4 Repair
4.3.1 Replacing cable harness, lower end (axes 1-3)
Continued
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