4 Repair
4.7.2. Replacement of gearbox, axis 2
3793HAC022033-001 Revision: K
© Copyright 2004-2011 ABB. All rights reserved.
13. Insert and secure 28 of the 30 attachment screws
on the inside of the lower arm.
xx0300000064
Tightening torque: 300 Nm.
Reused screws may be used,
providing they are lubricated as
detailed in section Screw joints on
page 423 before fitting.
14. Remove the guide pins, sealing axis 2/3 and
tighten the remaining two screws as above.
15. Refit the motor. Detailed in section Refitting, motor
on page 336.
16. Perform a leak-down test. Detailed in section Performing a
leak-down test on page 246.
17. Refill the gearbox with oil. Detailed in section Filling, oil on
page 205.
18. Restore the balancing device by removing the
balancing device tools.
Detailed in section Restoring the
balancing device on page 325.
19. Remove the fixture, lower arm.
20. Remove the locking screw, lower arm.
21. Refit any mechanical stops if such were removed
during disassembly.
22. Refit any equipment to the turning disc if such was
removed during assembly.
23. 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 403.
24.
DANGER!
Make sure all safety requirements are met when
performing the first test run. These are further
detailed in the section DANGER - First test run
may cause injury or damage! on page 47.
Action Note
Continued
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