ABB IRB 7600 Series Product Manual page 294

4 Repair
4.4.4. Replacement of complete lower arm
Continued
11. Apply the lifting tool to the lower arm.
12. Drain the oil from gearbox 2.
13. Raise the tool to unload the lower arm.
14. Remove the protection plug.
15. Remove the protection washer and the
16. Fit the press (/puller) tool as shown in the
17. Increase the pressure of the glycerin pump
18. Remove the lower arm attachment screws and
19. Lift the lower arm down and place it on a
20. Remove the bearing and thrust washer from
292
工控帮助教小舒QQ2823408167
Action
retaining ring.
figure to the right and mount both the hydraulic
pump and the glycerin pump to it.
and, at the same time, pull out the shaft with
the puller tool by increasing the pressure of the
hydraulic pump.
washers that attaches the lower arm to the
gearbox 2.
secure surface.
the shaft hole in the lower arm.
Note
Art. no. is specified in Required
equipment on page 289!
Detailed in section Oil change, gearbox
axis 2 on page 203.
Shown in the figure Attachment points,
lower arm on page 288!
Shown in the figure Attachment points,
lower arm on page 288!
Use a pliers for the retaining ring.
Art. no. is specified in Required
equipment on page 289!
xx0300000010
Do not exceed the limit of maximum
pressure classified for the pumps!
Shown in the figure Attachment points,
lower arm on page 288.
Shown in the figure Attachment points,
lower arm on page 288.
On reassembly a new bearing must be
used!
Continues on next page
3HAC022033-001 Revision: K