3 Maintenance
3.3.6. Inspection, balancing device
101
3HAC028197-001 Revision: A
©
Co
py
rig
h
t 200
7-
200
8 ABB. All righ
ts reser
v
ed.
4. Fit the
auxiliary shafts
on upper and
lower axes of balancing device.
The shafts should be tightened to their
bottom position.
Art.no. is specified in
.
5. Remove the protection hood from the
M12 hole on top of the balancing
device.
xx0600002687
•
A: Attachment (seen from above)
•
B: Protection hood
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.
Shown in the figure above in this procedure
Inspection, bearings on page 100
.
8. Wipe the inner rings clean and check
that there are no pressure marks or
other similar deformations.
NOTE!
It is quite normal for the bearing races to have
a darker color than the surrounding material.
9. Inspect the
bearings
,
support washers
and
sealing rings
.
Shown in the figure above in this procedure
Inspection, bearings on page 100
.
10. If any of the parts looks abnormal,
replace.
Detailed in section
.
11. Lubricate the shafts, if needed.
12. Push the cylinder back in.
Make sure that the inner support washers
and sealing rings get in the correct position.
13. Remove the auxiliary shafts.
14. Remove the M12x50 screw.
Put back the protection hood in the
hole.
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.
15. Apply
locking liquid
on the locknuts
(KM-8) and refit them.
Tightening torque on the locknuts:
•
120 Nm
Action
Note
Continued
Continues on next page
Summary of Contents for IRB 6660 - 130/3.1
Page 1: ...Product manual Articulated robot IRB 6660 130 3 1 IRB 6660 205 1 9 M2004 ...
Page 2: ......
Page 332: ... 0 1 23 3 4 5 5 6 2 70 2 888 2 9 6 0 9 9 2 A 8B C D 9 8 B ...
Page 333: ... 2 3 4 5 5 6 2 70 2 888 2 9 6 0 9 9 1 EF 2 888 2 9 6 9 9 8 B ...
Page 336: ... 98 2 888 7 066 0 10I 4 5 5 06 6 2 70 2 888 2 9 6 0 9 9 G E 7 F E 7 F 9 8 B ...
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