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A TESTING TIIE II��t�IA :'I'.S�N <br />1. TO TEST PIPING. Block Imes at each <br />dispenser. (Trip dispenser shear <br />valve.) Remove line lost plug for this <br />lost. <br />TO TEST TANK. Close pump check <br />valve by turning the vent closing screw <br />as far down as possible. Apply tank <br />deet Preis enure at lank lest port. <br />ff;1161-ors <br />t � s6 Exwsslvo pres.n (shove nor. <br />mal lost prawn of 5055 pal) <br />may damage check valve real. <br />To Insure riser tightness at <br />pump, see Section A2 on page 3. <br />0 <br />2. Close pump check valve by lurning the <br />vent closing screw as far down as pos. <br />slblo. <br />Excesslvs pressure )ulmv nor. <br />mal test pres.'s of 50.55 psi) <br />MAY dames• check vulva evert <br />and oih., yetam conflw'welo. <br />5. After completion of line and/or lank <br />tests, release pressure by turning ilio <br />vent closing screw as far up as pos. <br />aible. <br />E. REMOVING THE PUMPING UNIT <br />I. 1� 6 ■ .._sr ■ <br />r <br />1. ALWAYS DISCONNECT and LOCK or <br />TAG OUT the power before starling to <br />service the numo. <br />NWF SYPHON SYSTEM> Disconnect <br />syphon tubing. <br />2. Backout bayonet electrical disconnect <br />bolt. <br />5. Remove the two lockdown bolls. <br />©+ <br />3. Apply hie lost pressure at lino lost <br />port. (Su list Inaithimin.) <br />F r <br />n <br />a <br />iM r <br />6. After the Installation Is complolud and <br />tests have leen made, purge system of <br />ah by pumping at lues[ 15 gallons <br />through each dispenser. Begin with <br />the dispenser furthest front pump and <br />work toward the pump. <br />3. Swing electrical connector acldn. <br />6. Litt unit. Replace unit by reversing <br />these steps. <br />DO NOT damage .Were drove <br />discharge pon. 'O' rite aelow <br />leak ditemior port state wt this <br />sullace. <br />i Jl <br />aA a <br />a <br />j A <br />2. Close pump check valve by lurning the <br />vent closing screw as far down as pos. <br />slblo. <br />Excesslvs pressure )ulmv nor. <br />mal test pres.'s of 50.55 psi) <br />MAY dames• check vulva evert <br />and oih., yetam conflw'welo. <br />5. After completion of line and/or lank <br />tests, release pressure by turning ilio <br />vent closing screw as far up as pos. <br />aible. <br />E. REMOVING THE PUMPING UNIT <br />I. 1� 6 ■ .._sr ■ <br />r <br />1. ALWAYS DISCONNECT and LOCK or <br />TAG OUT the power before starling to <br />service the numo. <br />NWF SYPHON SYSTEM> Disconnect <br />syphon tubing. <br />2. Backout bayonet electrical disconnect <br />bolt. <br />5. Remove the two lockdown bolls. <br />©+ <br />3. Apply hie lost pressure at lino lost <br />port. (Su list Inaithimin.) <br />F r <br />n <br />a <br />iM r <br />6. After the Installation Is complolud and <br />tests have leen made, purge system of <br />ah by pumping at lues[ 15 gallons <br />through each dispenser. Begin with <br />the dispenser furthest front pump and <br />work toward the pump. <br />3. Swing electrical connector acldn. <br />6. Litt unit. Replace unit by reversing <br />these steps. <br />DO NOT damage .Were drove <br />discharge pon. 'O' rite aelow <br />leak ditemior port state wt this <br />sullace. <br />