ABB IRB 7600 - 150/3.5, Product Manual

Page: 355 / 482

4 Repair
4.7.3. Replacement of gearbox, axis 3
353 3HAC022033-001 Revision: E
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6. Make sure the o-ring is fitted to the rear of the
gearbox. Apply grease to it to make sure it sticks
in its groove during assembly!
Replace if damaged!
Art. no. is specified in Required
equipment on page 349 .
xx0100000136
• A: O-ring, gearbox axis 3
7. Lift the gearbox to its mounting position.
8. Turn the gearbox to align the attachment screw
holes with those in the upper arm.
9. Fit the gearbox onto the guide pins and slide it into
position.
Make sure the o-rings are seated
properly and the gearbox correctly
oriented!
10. Remove the lifting tool.
11. Secure the gearbox with 18 of the 20 gearbox
attachment screws.
Remove the guide pins and tighten the remaining
two screws.
20 pcs: M16 x 90; 12.9 quality
UNBRAKO, tightening torque: 300
Nm.
Reused screws may be used,
providing they are lubricated as
detailed in section
Screw joints on
page 390 before fitting.
12. Refit the upper arm with a new sealing, axis 2/3 . Art. no. is specified in Required
equipment on page 349 .
Detailed in section Refitting, upper
arm on page 254 .
13. Refit the motor. Detailed in section Refitting, motor
on page 313 .
14. Remove the mechanical stop used to secure the
upper arm.
15. Recalibrate the robot! Calibration is detailed in a separate
calibration manual, enclosed with
the calibration tools.
General calibration information is
included in section
Calibration
information on page 371 .
Action Note
Continued
Continues on next page