ABB IRB 6640 - 180/2.55 Product Manual page 291

Articulated robot
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3HAC026876-001 Revision: C
Action
12. Apply the puller tool, balancing
device shaft to the shaft and pull
it out.
13. Perform the following procedure
of pulling out the shafts on both
sides of the cradle.
14. Remove the VK cover in order to
reach the shaft holding the
balancing device.
Hit the VK cover gently at the
bottom part of it with a plastic
hammer or similair and tilt it out.
15. Wipe off all residual grease
inside the hole.
16. Remove the retaining ring, bore. Shown in the figure
17. Remove the attachment screw
securing the shaft.
18. Fit the puller tool balancing
device to the shaft and pull out
the shaft only far enough in order
to make it possible to remove the
balancing device.
19. Restore the balancing device.
20. Lift the balancing device gently
backwards to a secure area.
4.5.4. Replacement of balancing device (old and new)
Note
Art. no. is specified in
286.
xx0800000250
A Puller tool,
(Old lower arm)
Shown in the figure
page
285.
NOTE!
Remove the VK cover gently. There is grease on the
inside which will come out when the VK cover is
removed.
page
285.
Shown in the figure
page
285.
Art. no. is specified in
286.
Detailed in section
Restoring the balancing device on
page
297.
4 Repair
Continued
Required equipment on page
Location of balancing device on
Location of balancing device on
Location of balancing device on
Required equipment on page
Continues on next page
289

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