ABB IRB 7600 Series Product Manual page 315

10. Remove the guide pins.
11. Secure the rear of the balancing device by
12. Remove the screws from outside of the bearing
13. Raise the balancing device to a position where
14. Unload the balancing device with the press
15. Lubricate the shaft with grease.
16. Apply the shaft press tool to the lubricated
17. Refit the securing screw and washer into the
18. Lubricate the bearing in the ear with grease
19. Restore the balancing device.
3HAC022033-001 Revision: K
工控帮助教小舒QQ2823408167
Action
fastening the two bearing attachments to the
frame with their four attachment screws.
attachments and refit the protection plugs.
the balancing device shaft may be inserted
through the piston shaft front eye.
tool.
shaft .
Fit the shaft to the piston shaft front eye through
the hole in the frame, using the shaft press tool
and the hydraulic pump .
shaft using locking liquid.
through the lubricating nipple, with a grease
pump.
Fill until excessive grease pierces between the
shaft and the sealing spacer.
4.5.3. Replacement of balancing device
Note
Shown in the figure Location of
balancing device on page
4 pcs, M16x90, 12.9 quality
UNBRAKO, tightening torque: 300
Nm.
Reused screws may be used,
providing they are lubricated as
detailed in section Screw joints on
page 423 before fitting.
Detailed in section Unloading the
balancing device using hydraulic
press tool. on page 320.
Art. no. is specified in
equipment on page 309!
For an easier reassembling of the
shaft, the piston rod may be pressed
out more than necessary and then
pressed in when fitting the shaft.
Art. no. is specified in
equipment on page 309!
The hole in the frame is shown in the
figure Attachment points, balancing
device on page 308!
Art. no. is specified in
equipment on page 309!
NOTE!
Make sure the shaft is pressed all the
way to the bottom.
M16 x 180, tightening torque: 50 Nm.
Locking liquid is specified in
Required equipment on page
Art. no. and amount are specified in
Required equipment on page
Lubrication is further detailed in
section Lubrication of spherical roller
bearing, balancing device on page
221.
Detailed in section Restoring the
balancing device using a hydraulic
press tool. on page 324.
Continues on next page
4 Repair
Continued
307!
Required
Required
Required
309!
309!
313