Service
6-26 P/N M/97-520
9. With the gearbox mounting screws loose, adjust the position of the
gearbox until the motor drive shaft coupling halves are parallel to
each other. Tighten the gearbox mounting screws.
NOTE: If needed, refer to the viscometer specification sheet to determine
the appropriate drawing reference for step 10.
10. Install the power cable according to the appropriate Figure in
Appendix B.
11. Turn power ON to the motor control enclosure.
12. Check the gearbox for unusual noises or vibrations. Turn power
OFF.
13. Proceed with Drive Endcap Assembly.
Bearing Replacement
This procedure provides instructions for installing new bearings in an
existing bearing support.
1. Remove the bearing support as described in Drive Endcap
Service procedure within this section.
2. Carefully remove the upper bearing from the bearing support.
3. Carefully remove the lower bearing from the bearing support.
4. Place the upper bearing into the mounting hole of the bearing
support.
5. Using your fingers, press the upper bearing into the bearing
support.
6. Place the lower bearing into the mounting hole of the bearing
support.
7. Using a your fingers, press the lower bearing into the bearing
support.
8. Proceed with Drive Endcap Assembly.
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