ABB IRB 6640 Product Manual page 311

3HAC026876-001 Revision: F
Action
10. Remove the front shaft
using the tool
3HAC028920-001.
11. Remove the VK cover in
order to reach the shafts
holding the balancing
device. Hit the VK-cover at
the bottom part of it with a
hammer or similar and tilt it
out
12. Remove the hex socket
head cap screw M16x70
securing the shaft.
13. Wipe off all residual
grease inside the hole.
4.5.5. Replacement of balancing device (design 2)
Note
Described in section Dismounting and mounting tool
3HAC028920-001 on page
xx0900000080
• A) Protection plug (only Clean Room)
• B) Hex socket head cap screw M16x70
• C) Washer
• D) Shaft
• E) Distance tool
NOTE!
It is almost impossible to remove the VK-cover without
damage, new VK-covers are needed.
4 Repair
Continued
413.
Continues on next page
309