Replace An Analytical Valve Solenoid - Emerson Rosemount 370XA System Reference Manual

370XA Gas Chromatograph
APRIL 2014
6.2

Replace an analytical valve solenoid

This procedure assumes that you have removed the analytical
module from the GC.
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Turn the module upside down so that it is resting on its heater
cap. The analytical valve solenoids (1) will be exposed.
Identify the solenoid(s) to be replaced.
Remove the electrical connector from the solenoid:
(a.) Squeeze the top of the connector.
(b.) Press the retention lever in.
(c.) Carefully pulling out.
Use the Phillips head screw-driver to unscrew the two solenoid
retaining screws.
Remove the solenoid seal.
Inspect the new solenoid's seal and ensure that it is firmly
seated in the base of the solenoid.
Use the mounting screws to hold the new seal in place.
Place the new solenoid on the manifold block and hand-tighten
the two mounting screws.
System Reference Manual
7P00370-H01
6 - 5