ABB IRB 6640 Product Manual page 307

3HAC026876-001 Revision: F
Action
15. Lock the cradle bearings
using the retaining ring,
bore (A).
16. Mount new VK- covers on
both sides.
17. Raise the balancing device
to a position where the
shafts may be refitted.
18. Lubricate the shaft with
grease.
19. Refit the front shaft using
the tool 3HAC028920-001.
20. Refit the attachment screw
securing the shaft.
21. Refit the retaining ring,
bore.
22. Refit the VK cover.
23. Lubricate the bearing in
the ear with grease
through the lubricating
nipple, with a grease
pump.
Fill until excessive grease
pierces between the shaft
and the sealing spacer.
24. For Clean Room robots -
refit the lower end of the
cable harness.
25. Restore the balancing
device.
4.5.4. Replacement of balancing device (design 1)
Note
xx0900000089
40ml
Attachment screw M16x70 quality 12.9 Gleitmo
Tightening torque:300 Nm
20ml
Detailed in section Replacement of cable harness,
Cleanroom on page 224.
Method 1: described in section
device using a hydraulic press tool. on page 325
Method 2: described in section
device using distance tool on page 320
4 Repair
Continued
Restoring the balancing
Restoring the balancing
305