4 Repair
4.3.1. Replacement of cable harness, axes 1-6
3HAC020993-001 Revision: G
206
©
Co
py
rig
h
t 200
4-
200
8 ABB. All righ
ts reser
v
ed.
2.
DANGER!
Turn off all electric power, hydraulic and
pneumatic pressure supplies to the robot!
For Foundry Prime robots: Do not turn off the
air pressure to motors and SMB.
3. Remove the cover, wrist unit and the cover,
upper arm tube.
xx0200000214
A. cover, wrist unit
B. cover, upper arm tube
4.
NOTE!
Axis 5 must be oriented in the correct position
(+90º) to allow the motor 6 cover to open!
5. Remove the cover of motor, axis 6 and
disconnect all connectors beneath.
6. Loosen the
cable bracket in the wrist unit
by
undoing the three attachment screws.
Two of the attachment screws are visibly
located at the rear attachment and the third is
located at the bottom of the cable bracket, in
the center.
Shown in the figure
.
xx0200000254
•
B: Attachment screws, rear of
cable bracket, 2 pcs
•
C: Attachment screw, bottom of
cable bracket, 1 pc
7. Pick out the cabling from motor, axis 6.
8. Loosen the
cable bracket in the upper arm tube
by undoing the two screws on top of the tube.
Shown in the figure
.
9. Disconnect the two
connectors (R3.FB5 and
R3.MP5)
inside the tube.
Shown in the figure
.
10. Remove eventual cable straps from the
harness.
11. Remove the
cable attachment, rear.
Shown in the figure
.
Action
Note/Illustration
Continued
Continues on next page