4 Repair
4.7.2. Replacement of gearbox, axis 2
3HAC022033-001 Revision: E
348
©
Co
py
rig
h
t 200
4 - 20
08 ABB.
All r
ig
h
ts r
e
se
rv
ed
.
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
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
.
16. Perform a leak-down test.
Detailed in section
17. Refill the gearbox with oil.
Detailed in section
.
18. Restore the balancing device by removing the
balancing device tools.
Detailed in section
.
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
24.
DANGER!
Make sure all safety requirements are met when
performing the first test run. These are further
detailed in section
cause injury or damage! on page 36
Action
Note
Continued
