ABB IRB 6650S - 200/3.0 Product Manual page 353

3HAC020993-001 Revision: G
Action
8. Lift the gearbox to its mounting position and
slide it onto the guiding pins attached in the
frame, through the front attachment screw
holes.
9. Align the gearbox attachment screw holes to
the hole patterns in the lower arm, with help
from the guide pins, sealing axis 2/3.
If necessary, use a gearbox crank to turn the
gear!
Use the gearbox crank with caution! The
gearbox may be damaged if the crank is
inserted too far into the gear!
10. Fit the gearbox with guidance from the guide
pins and slide it into position.
If necessary, use the front gearbox attachment
screws to press the gearbox into place.
11. Remove the lifting tool from the gearbox.
12. Insert and secure 30 of the 32 front attachment
screws, gearbox.
Remove the guide pins, M12 and refit the two
remaining screws.
13. Lubricate the o-ring at the sealing surface of
the cover, axis 2. Replace it if damaged.
14. Refit the cover, axis 2 to the frame with the
attachment screws, cover.
15. Insert and secure 16 of the 18rear attachment
screws, gearbox on the inside of the lower arm.
16. Remove the guide pins, sealing axis 2/3, and
tighten the two remaining screws as detailed
above.
17. Refit the motor.
18. Perform a leak-down test.
19. Refill the gearbox with oil.
20. Restore the balancing device.
21. Remove the fixture, lower arm.
22. Remove the locking screw, lower arm, and re-
attach it to the fixture tool.
23. Refit any mechanical stops if such were
removed during disassembly.
24. Refit any equipment to the turning disk if such
was removed during disassambly.
4.7.2. Replacement of gearbox axis 2
Note/Illustration
Art. no. is specified in Required
equipment on page 346!
32 pcs: M12 x 60, tightening torque:
115 Nm.
Art. no. is specified in Required
equipment on page 346.
Shown in the figure Location of
gearbox on page 346.
Shown in the figure Location of
gearbox on page 346!
18 pcs: M16 x 50, tightening torque:
300 Nm.
Reused screws may be used,
providing they are lubricated as
detailed in section Screw joints on
page 384 before fitting.
Detailed in section Refitting, motor on
page 309.
Detailed in section Performing a leak-
down test on page 200.
Detailed in section Oil change,
gearbox axis 2 on page
Detailed in section Restoring the
balancing device on page
Continues on next page
4 Repair
Continued
160.
298!
351