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. . .... ... ........... .. . <br /> 5.2 V.Nes Check the conddion of No <br /> all valves for leaks, <br /> corrosion and <br /> damage. <br /> 521 Anbl phon, Cycle the valve open No' WA <br /> check and and closed and check <br /> ate valves for propero ration. <br /> 52.2 Pressure Check forproFer Yes Nc' N/A <br /> regulator operation.(Nato that <br /> valve there may be small, <br /> V4 inch drain plugs in <br /> the bottom of the valve <br /> that are not visible by <br /> looking from above <br /> onl <br /> 523Expansion Check that the valve is a No" N/A <br /> relief valve in the proper <br /> orientation.(Note that <br /> fuel must be <br /> discharged back to the <br /> tank via a separate <br /> i e or Lubin . <br /> 52.4 Solenoid Gycle power to valve as Na' N/A <br /> valves to check operation. <br /> (Electrical solenoids <br /> can be verified by <br /> listening to the plunger <br /> opening and closing.If <br /> no audible <br /> confirmation,the valve <br /> should be inspected <br /> for the presence and <br /> operation of the <br /> un 1L5.2.5 Fire and a.Manually cycle the a No' N/A <br /> shear valves valve to ensure <br /> components are <br /> moving freely and that <br /> the valve handle or <br /> lever has clearance to <br /> allow valve to close <br /> aninneetelit. <br /> b.Valves must not be a No' WA <br /> wired in o en position. <br /> AST INSPECTION STANDARD 10 SEPTEMBER 2011 <br /> COPYRIGHTD 2011 Steel Tank Institute <br />