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Limitorque L120-85 Installation, Operation and Maintenance FCD LMENIM1202-03-A4 – 06/15
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Figure 16: Loosening Potentiometer Assembly
Retaining Nut
Pontentiometer
Spur Gear
Pontentiometer
Drive Gear
6. If the Potentiometer Spur Gear is not engaged with the Potentiometer Drive Gear continue to step 7.
7. Rotate the Potentiometer Spur Gear until the correct readings are obtained as described in step 3.
8. Carefully reposition the Potentiometer Spur Gear to re-engage with the gear train.
9. Re-tighten Hex Head Retaining Nut at the base of the Potentiometer Bracket.
10. Recheck ohmmeter reading to assure Potentiometer adjustment was not changed when Potentiometer was tightened to Potentiometer
Bracket. If Potentiometer setting is not accurate, repeat steps 5 –9. If ohmmeter reading is accurate, proceed to step 11.
11. Disconnect the ohmmeter and reconnect the Potentiometer wiring to the Interconnect Board or Terminal Strip.
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