4 Repair
4.3.2. Replacement of cable harness, axes 5-6
231
3HAC022033-001 Revision: E
©
Co
py
rig
h
t 200
4 - 20
08 ABB.
All r
ig
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ts r
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rv
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.
Removal, cable harness, axes 5-6
The procedure below details how to remove the upper arm cable harness.
Refitting, cable harness, axes 5-6
The procedure below details how to refit the upper cable harness.
Action
Note
1. Position the upper arm as follows:
•
Axis 4: 0 degrees
•
Axis 5: +90 degrees
•
Axis 6: no significance
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 left hand side wrist cover by unscrewing its
attachment screws.
4.
NOTE!
Axis 5 must be oriented in the correct position (+90º) to
allow the motor 6 cover to open!
5. Disconnect all connectors at motor 5 and motor 6.
Specified in the figure
Location of cable harness ax
5-6 on page 230
6. Remove the plastic cover on the rear of the upper arm,
by removing the attachment screws.
7. Remove the spiral plate by unscrewing the screw at the
bottom of the spiral cup.
8. Remove eventual cable straps from the harness.
9. Disconnect connector R2.M5/6 at the
cable harness
division
.
Shown in the figure
of cable harness ax 5-6 on
page 230
10. Remove the cable attachment inside the upper arm.
11. Gently pull the cable harness out.
Action
Note
1. Position the upper arm as follows:
•
Axis 4: 0 degrees
•
Axis 5: +90 degrees
•
Axis 6: no significance
2. Gently insert the cable harness from the rear into the
upper arm.
3. Pull the small spiral plate past motor 5.
4. Route the cables outside the heat protection plate.
Continued
Continues on next page