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(2) Replacement of mist filter element (See Fig. 10-1.)
(a) Loosen the butterfly bolt, and pull the head up and out of the container.
(b) Then loosen the retaining nut and remove the contaminated filter element.
(c) Replace with a new conditionor filter and O-ring, and reassemble by reversing the above steps.
(3) Replacement of membrane filter element
(a) Turn off the power to the gas aspirator (pump).
(b) Turn the lid of the membrane filter counterclockwise and remove it.
(c) After removing the lid, detach the inner O-ring and replace the filter element.
(d) Wipe dust out of the case by using a clean cloth. Be careful not to let dust enter the gas outlet side.
(e) After replacing the filter, reassemble by reversing the above steps.
(f) Attach the flouro pour filter closely to the filter supporting bracket.
(g) Apply vacuum grease about once every 6 months to the O-ring.
Fig. 10-3 Membrane filter
Lid
Filter element
Inner O-ring
Outer O-ring
Case
Supporting bracket (used with fluoro-pour filter)