Emerson Rosemount 370XA System Reference Manual page 154

370XA Gas Chromatograph
APRIL 2014
20.
21.
Place an o-ring (1) over each actuation gas port hole (2). The
holes are located on the actuation base plate.
Place the primary diaphragm (1), which has four holes, so that
the holes in the diaphragm align with the two guide pins and
the two actuation gas ports with the o-rings.
System Reference Manual
7P00370-H01
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