ABB IRB 7600 Series Product Manual page 297

16. Set the indicator on the press tool to zero.
17. Press in the shaft with the hydraulic cylinder by
18. Increase the pressure of the both pumps
19. Remove the press tool, axis 2 shaft.
20. Refit the thrust washer to the shaft.
21. Apply grease to the location of the shaft where
22. Press the bearing in with the press tool, axis 2
23. Refit the protection washer and the retaining
24. Refit the protection plug.
25. Refit and restore the balancing device.
26. Refit the upper arm.
27. Perform a leak-down test.
28. Refill the axis 2 gearbox with oil.
29. Refit and reconnect all cables inside the lower
30. Recalibrate the robot.
3HAC022033-001 Revision: K
工控帮助教小舒QQ2823408167
Action
setting the pressure of the hydraulic pump to
approximately 35-55 MPa and the pressure of
the glycerin pump to 55 MPa.
alternately until the correct value is reached with
the indicator on the press tool.
the bearing is to be mounted.
bearing.
ring.
arm.
Refit removed cable attachments.
4.4.4. Replacement of complete lower arm
Note
Correct value: 2.45 mm ± 0.15 mm
NOTE!
Do not exceed the limit of maximum
pressure classified for the pumps!
Release the pressure from the
glycerin pump first, then from the
hydraulic cylinder (approximately 1/2
minute after), in order to avoid
movement of the shaft.
Shown in the figure
points, lower arm on page
Always use a new bearing when reas-
sembling!
Art. no. is specified in
equipment on page
Shown in the figure
points, lower arm on page
Shown in the figure
points, lower arm on page
Detailed in section
balancing device on page
Detailed in section
arm on page 285.
Detailed in section
down test on page
Detailed in section Filling, oil on page
205.
Detailed in section
harness, axes 1-4 on page
Calibration is detailed in a separate
calibration manual enclosed with the
calibration tools.
General calibration information is
included in section
information on page
Continues on next page
4 Repair
Continued
Attachment
288.
Required
289.
Attachment
288.
Attachment
288.
Refitting,
312.
Refitting, upper
Performing a leak-
246.
Refitting, cable
255.
Calibration
403.
295