NoteAction
xx0600003026
Remove the attachment screws
holding the SMB/BU unit in its
box.
The cable between the battery
and the SMB/BU unit may stay
connected in order to avoid an
update of the revolution
counter. If the battery cable is
disconnected, an update of the
revolution counter is necessary!
9
• A: Attachment screws, M5x12 quality 8.8 (7 pcs)
• B: SMB/BU unit
• C: Battery unit
• D: Box
Carefully lift the SMB/BU unit
out of its box, while at the same
time lifting the cables of the
harness.
10
Shown in the figure Location of cable harness, axes
1-2 on page 185.
Pull the cable harness and its
connectors carefully up through
the cable guide in the center of
the frame.
11
Detailed in the section Replacement of cable harness,
upper end on page 192.
Continue removal of the cable
harness, axes 3-6.
12
Refitting
The procedure below details how to refit the cable harness axes 1-2.
NoteAction
Shown in the figure Location of cable harness, axes
1-2 on page 185.
Push the cable harness axes 1-
2 carefully down through the
cable guide in the center of the
frame.
1
Tightening torque for R1.SMB: 10 Nm.Reconnect the connectors
R1.MP and R1.SMB at the con-
nection plate, base.
2
Shown in the figure Location of cable harness, axes
1-2 on page 185.
Continues on next page
Product manual - IRB 6620 189
3HAC027151-001 Revision: T
© Copyright 2006-2018 ABB. All rights reserved.
4 Repair
4.3.1 Replacement of cable harness, lower end (axes 1-2)
Continued
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