4 Repair
4.3.1. Replacement of cable harness, lower end (axes 1-2)
155
3HAC027151-001 Revision: B
©
Co
py
rig
h
t 200
6-
200
8 ABB. All righ
ts reser
v
ed.
4. Disconnect the earth cable.
xx0600003028
•
A: Earth (placed beneath the
top cover)
•
B: Top cover, connection box
5. Disconnect connectors
R1.MP
and
R1.SMB
on
the
connection plate, base
.
Shown in the figure
6. Disconnect all connectors at motors 1
R2.MP1,
R2.FB1
and 2
R2.MP2, R2.FB2
.
Shown in the figure
7. Remove the
metal clamps
on the frame,
securing the cable harness.
Shown in the figure
8. 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 updating of the
revolution counter is necessary!
xx0600003026
•
A: Attachment screws, M5x12
quality 8.8 (7 pcs)
•
B: SMB/BU unit
•
C: Battery unit
•
D: Box
9. Carefully lift the
SMB/BU unit
out of its
box
,
while at the same time lifting the cables of the
harness.
Action
Note
Continued
Continues on next page