4 Repair
4.6.6. Replacement of motor, axis 6
3HAC022033-001 Revision: E
330
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Co
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rig
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4 - 20
08 ABB.
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Refitting, motor
The procedure below details how to refit motor, axis 6.
7. Remove the motor by unscrewing its four
attachment screws and plain washers.
If required, use the extension 300mm for bits 1/2".
Art. no. is specified in
.
8. If required, press the motor out of position by fitting
removal tool, motor
to the motor attachment screw
holes.
Art. no. is specified in
.
Always use the removal tools in
pairs!
9. Lift the motor carefully to get the pinion away from
the gear and disconnect the brake release voltage.
Make sure the motor pinion is not
damaged!
10. Remove the motor by gently lifting it straight out.
Action
Note
Action
Note
1. Make sure the
o-ring
on the circumference of the
motor is seated properly. Lightly lubricate the o-
ring with
grease.
Art. no. is specified in
2. In order to release the brake, connect the 24
VDC power supply.
Connect to connector R3.MP6
•
+: pin 2
•
-: pin 5
3. Fit the two
guide pins
in two of the motor
attachment holes.
Art. no. is specified in
4. Fit the motor, with guidance from the pins,
making sure the motor pinion is properly mated
to the gear of gearbox, axis 6.
Make sure the pinion on the motor
shaft is not damaged!
5. Remove the guide pins.
6. Secure the motor with its four attachment screws
and plain washers.
If required, use
extension 300mm for bits 1/2"
.
4 pcs: M8 x 25, tightening torque: 24
Nm.
Art. no. is specified in
7. Disconnect the brake release voltage.
8. Reconnect all connectors beneath the motor
cover.
9. Refit the cover on top of the motor with its five
attachment screws.
Make sure the cover is tightly sealed!
10.
NOTE!
On Foundry Prime robots:
When changing motor, keep the cover from the
old motor.
11. Perform a leak-down test (if the gearbox has
been drained).
Detailed in section
12. Refill the gearbox with oil, if it has been drained. Detailed in section
.
Continued
Continues on next page
