EFTA00609974Set 9
24p9,270w
sides
ACM bypass check valve 2 Tail compartment, FS 659 - Left and right sides
Servo air pressure regulator valve 2 Tail compartment, Approx. FS 660 - Left and
right sides ... inch normally open butterfly type device which incorporates as part of the assembly a servo, an
actuator and a venturi body. See Figure al
An internal shut-off electrical solenoid ... valve, coupled with inlet air
pressure, creates a differential across the differential pressure servo. This signal starts to modulate
the valve butterfly toward the closed position. A second signal comes
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