Boss Automatic Normally Closed Solenoid Valve For Gas 355AA

•Use a suitable calibration tool to ensure the bolts are tightened as indicated in 3.2

•Check tightness of the flanged/threaded connections on the system

•Check tightness and operation of the solenoid valve

It is the responsibility of the final user or installer to define the frequency of these checks based on the severity of the service conditions.

•Unscrew and remove the central screw (13), then remove the connector (1) from the coil (11)

•When you have taken out the existing internal electrical wiring, wire the new connector and secure it to the coil, as shown in 3.2

•Unscrew and remove the central screw (13), then remove the connector (1) from the coil (11)

•Loosen the screw (or nut) (12) that locks the coil (11) and take it out from the armature assembly along with the seals/discs

•Place the new coil + seals + discs inside the armature assembly and secure with the relative screw (or nut);