ABB IRB 7600 - 500/2.55 Product Manual page 263

3HAC022033-001 Revision: E
Action
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
retaining ring.
16. Fit the press (/puller) tool as shown in the
figure to the right and mount both the hydraulic
pump and the glycerin pump to it.
17. Increase the pressure of the glycerin pump
and, at the same time, pull out the shaft with
the puller tool by increasing the pressure of the
hydraulic pump.
18. Remove the lower arm attachment screws and
washers that attaches the lower arm to the
gearbox 2.
19. Lift the lower arm down and place it on a
secure surface.
20. Remove the bearing and thrust washer from
the shaft hole in the lower arm.
4.4.4. Replacement of complete lower arm
Note
Art. no. is specified in
equipment on page
Detailed in section
axis 2 on page 185.
Shown in the figure
lower arm on page
Shown in the figure
lower arm on page
Use a pliers for the retaining ring.
Art. no. is specified in
equipment on page
xx0300000010
Do not exceed the limit of maximum
pressure classified for the pumps!
Shown in the figure
lower arm on page
Shown in the figure
lower arm on page
On reassembly a new bearing must be
used!
Continues on next page
4 Repair
Continued
Required
258!
Oil change, gearbox
Attachment points,
257!
Attachment points,
257!
Required
258!
Attachment points,
257.
Attachment points,
257.
261