4 Repair
4.5.3. Replacement of spherical roller bearing, balancing device
3HAC026876-001 Revision: F
296
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4. Refit the new bearing and sealings.
Described in section
bearing and sealing Design 1 on page
421
5. Apply grease to the new sealing rings and o-
rings and fit them.
Sealing and o-ring are showed in the
figure
Location of bearing, Design 1 on
6. Refit the end cover.
End cover shown in figure
Location of bearing, Design 2 on page
293
.
7. Refit the balancing device to the robot.
balancing device (design 1) on page
297
Replacement of balancing device
.
8. Lubricate the spherical roller bearing in the
ear.
NOTE!
The balancing device must be mounted on
the robot when lubrication is performed!
spherical roller bearing, balancing device
on page 186
9. Make sure no incorrect leakage occurs. It
could indicate damaged o-rings.
Further information is available in section
Check for leakage - Design 1 on page
140
.
10.
DANGER!
Make sure all safety requirements are met
when performing the first test run. These are
further detailed in the section
First test run may cause injury or damage!
on page 41
.
Action
Note
Continued