ABB IRB 6640 - 180/2.55 Product Manual page 340

Articulated robot
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4 Repair
4.6.7. Replacement of motor, axis 6, IRB 6640, IRB 6620/Foundry Plus
Continued
Refitting, motor
The procedure below details how to refit motor, axis 6.
338
Action
6. Remove the motor by unscrewing its four
attachment screws and plain washers.
7. If required, press the motor out of position by fitting
removal tool, motor to the motor attachment screw
holes.
8. Lift the motor carefully to get the pinion away from
the gear and disconnect the brake release voltage.
9. Remove the motor by gently lifting it straight out.
Action
1. Make sure the o-ring on the circumference of the
motor is seated properly. Lightly lubricate the o-
ring with grease.
2. In order to release the brake, connect the 24
VDC power supply.
3. Fit the two guide pins in two of the motor
attachment holes.
Note
xx0600003038
A: Tilthouse
B: Motor, axis 6
C: Attachment screws (4
pcs)
Art. no. is specified in
Required
equipment on page
336.
Always use the removal tools in
pairs!
Make sure the motor pinion is not
damaged!
Note
Art. no. is specified in
Required
equipment on page
336.
Connect to connector R3.MP6
+: pin 2
-: pin 5
Art. no. is specified in
Required
equipment on page
336.
Continues on next page
3HAC026876-001 Revision: C

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