ABB IRB 6600 - 175/2.55 User Manual page 557

Step
When performing the first test run after a service activity (repair, installation or maintenance),
it is vital that:
- all the service tools and other foreign objects are removed from the manipulator!
- all normal safety equipment is installed properly, e.g. TPU enabling device.
- all personnel is standing at a safe distance from the manipulator, i.e. out of its reach behind
any safety fences, etc.
- special attention is paid to the function of the part previously serviced.
3HAC 16247-1
Action
17. Insert and secure 31 of the 33 rear gearbox
attachment screws on the inside of the
lower arm.
18. Remove the guide pins, sealing axis 2/3,
and tighten the two remaining screws as
detailed above.
19. Refit the motor.
20. Perform a leak-down test.
21. Refill the gearbox with oil.
22. Restore the balancing device.
23. Remove the fixture, lower arm.
24. Remove the locking screw, lower arm, and
re-attach it to the fixture tool.
25. Refit any mechanical stops if such were
removed during disassembly.
26. Refit any equipment to the turning disc if
such was removed during disassambly.
27. Recalibrate the robot.
A
3 Repair activities, manipulator
3.6.4 Refitting of gearbox axis 2
Note/Illustration
Shown in the figure Location of gear-
box on page 137!
M12 x 50, 12.9 quality UNBRAKO,
tightening torque: 115 Nm.
Reused screws may be used, provid-
ing they are lubricated as detailed in
Screw joints on page 15 before fitting.
Detailed in section Refitting of motor
axis 2 on page 100.
Detailed in section Performing a leak-
down test on page 21.
Detailed in "Oil change, gearbox axis
2" in the Maintenance Manual.
Detailed in section Restoring the bal-
ancing device on page 91!
Detailed in "Calibration" in the Instal-
lation Manual.
141