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3HAC028197-001 Revision: A
Action
4. Fit the auxiliary shafts on upper and
lower axes of balancing device.
The shafts should be tightened to their
bottom position.
5. Remove the protection hood from the
M12 hole on top of the balancing
device.
6. Unload the bearings using a M12x50
screw, in the hole for the protective
hood, at the cylinder top.
7. Pull out the cylinder a little, in order to
be able to inspect the inner rings
without removing the balancing
cylinder.
8. Wipe the inner rings clean and check
that there are no pressure marks or
other similar deformations.
9. Inspect the bearings, support washers
and sealing rings.
10. If any of the parts looks abnormal,
replace.
11. Lubricate the shafts, if needed.
12. Push the cylinder back in.
13. Remove the auxiliary shafts.
14. Remove the M12x50 screw.
Put back the protection hood in the
hole.
15. Apply locking liquid on the locknuts
(KM-8) and refit them.
3 Maintenance
3.3.6. Inspection, balancing device
Note
Art.no. is specified in
Required equipment on
page
99.
xx0600002687
•
A: Attachment (seen from above)
•
B: Protection hood
Shown in the figure above in this procedure
Inspection, bearings on page
NOTE!
It is quite normal for the bearing races to have
a darker color than the surrounding material.
Shown in the figure above in this procedure
Inspection, bearings on page
Detailed in section
Replacement of balancing
device on page
218.
Make sure that the inner support washers
and sealing rings get in the correct position.
NOTE!
Don´t forget to remove the screw!
If the screw isn´t removed it may damage the
balancing device, when the robot starts
operating.
Tightening torque on the locknuts:
•
120 Nm
Continues on next page
Continued
100.
100.
101
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