4 Repair
4.7.2. Replacement of gearbox axis 2
3HAC023082-001 Revision: E396
© Copyright 2004-2008 ABB. All rights reserved.
12. Insert and secure 30 of the 32 front attachment
screws, gearbox.
Remove the guide pins, M12 and refit the two
remaining screws.
32 pcs: M12 x 60, tightening torque:
115 Nm.
13. Lubricate the o-ring at the sealing surface of
the cover, axis 2. Replace it if damaged.
Art. no. is specified in Required
equipment on page 392.
14. Refit the cover, axis 2 to the frame with the
attachment screws, cover.
Shown in the figure Location of
gearbox on page 391.
15. Insert and secure 16 of the 18rear attachment
screws, gearbox on the inside of the lower arm.
Shown in the figure Location of
gearbox on page 391!
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 432 before fitting.
16. Remove the guide pins, sealing axis 2/3, and
tighten the two remaining screws as detailed
above.
17. Refit the motor. Detailed in section Refitting, motor on
page 346.
18. Perform a leak-down test. Detailed in section Performing a leak-
down test on page 224.
19. Refill the gearbox with oil. Detailed in section Oil change,
gearbox axis 2 on page 185.
20. Restore the balancing device. Detailed in section Restoring the
balancing device on page 334!
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.
25. 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 409.
26.
DANGER!
Make sure all safety requirements are met
when performing the first test run. These are
further detailed in section DANGER - First test
run may cause injury or damage! on page 38.
Action Note/Illustration
Continued
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