FILTELECTSTAT-Q Filters, Electrostatic - Quarterly

                                                     Man Hours 3
Special Instructions:

1.  Deenergize power supply, tag and lock out disconnect switch.
2.  Ground bus trips, top to bottom.
3.  Review manufacturer's instructions.

Items to Check & Initial Completion:

1.___ Before securing unit, check indicators for defective tubes or broken
      ionizing wires.
2.___ Secure filter unit and fan.
3.___ Wash down each manifold until clean.  Units with water wash spray require
      approximately four (4) minutes with warm water or seven (7) minutes with
      cold water.
4.___ If dry filters are dirty, remove dirt or replace filter.
5.___ While cells are drying, look for defects, particularly broken wires or hum
      suppressors.  Wipe insulators with soft dry cloth.
6.___ If unit requires disassembly, check it thoroughly, clean, and adjust as
7.___ Restore to service and check for evidence of shorts.
8.___ Always clean up work area and remove trash

Tools & Materials:

1.  Standard Tool kit.
2.  Respirator
3.  Cleaning equipment and materials

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