Figure 9-6 Position The Set Screws For The Labyrinth Sealing Ring On The Outer Bearing Cover - Siemens SIMOTICS 1PQ8 Operating Instructions Manual
Low-voltage motor
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3. Warm up the labyrinth sealing ring. Push the labyrinth sealing ring to approx. 3 mm before
4. Locate the labyrinth sealing ring in position by screwing the set screws in. Check that the
SIMOTICS TN Series N-compact 1PQ8
Operating Instructions 11/2018
the bearing cover before the paint or adhesive cures on the set screws.
3 mm
Figure 9-6
Position the set screws for the labyrinth sealing ring on the outer bearing cover
tips of the set screws engage with the keyway with a short axial movement.
The correct axial position is obtained when the locating setscrews screwed into the keyway
engage.
Maintenance
9.2 Corrective Maintenance
133
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