NoteAction
See sections:
• Replacing motor, axis 1 on
page 251
• Replacing motors, axes 2 and 3
on page 258
Disconnect all connectors at motors for axes
1, 2 and 3.
9
xx0600002700
Open the SMB cover carefully.10
Disconnect connector R1.G on the battery
cable between the battery and the SMB unit.
Note
This causes a necessary updating of the revolu-
tion counter after refitting!
11
Disconnect connectors R2.SMB, R1.SMB1-3,
R1.SMB6 from the SMB unit.
12
Disconnect X8, X9 and X10 from the brake re-
lease unit.
13
Remove the SMB cover and put somewhere
safe.
14
xx1000001330
Unscrew the screws for the cable gland SMB
from inside the SMB recess and lift the cable
gland out.
Perform this removal with care, in order not to
damage any of the components inside the SMB
recess.
15
Continues on next page
154 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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