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D. TESTING THE ATALLATION <br /> ,,•,.r�,,`.-- _ r. Vy.'J,�' _ .w, � :� >; ��..r.m ray. <br /> . L <br /> t.TO TEST PIPING. Block lines at each 2.Close pump check valve by turning the 3.Apply line test pressure at line lest <br /> dispenser. (Trip dispenser shear vent closing screw as far down aspos- port. (50 pal maximum.) <br /> valve.) Remove line test plug for this sible. <br /> test. Excessive pressure(above ss <br /> mal fast pressure of 50-. psi) <br /> psi) <br /> may damage check valve east <br /> and other system components. _ <br /> kill # is <br /> w, <br /> w. <br /> A. <br /> - r <br /> 1 <br /> TO TEST TANK. Close pump check 5.After completion of line and/or tank 6.After the installation Is completed and <br /> valve by turning the vent closing screw tests,release pressure by turning the tests have been made,purge system of <br /> as far down as possible. Apply tank vent closing screw as far up as pos- air by pumping at least 15 gallons <br /> test pressure at tank test port. sible. through each dispenser. Begin with <br /> e Excessive pressure(above nor- 9 Pe eg <br /> mal test pressure of 50-55 psi) the dispenser furthest from pump and <br /> may damage check valve seat• work toward the pump. <br /> To Insure riser tightness at <br /> pump,ase Section A2 on page 3. <br /> E. REMOVING THE PUMPING UNIT <br /> !A _ <br /> 2. Backoul bayonet electrical disconnect 3.Swing electrical connector aside. <br /> 1.ALWAYS DISCONNECT and LOCK or bolt. <br /> TAG OUT the power before starting to fit► ii ` <br /> service the pump. <br /> 6.Uft unit. Replace unit by reversing <br /> these steps. <br /> IF SYPHON SYSTEM: Disconnect 5.Remove the two lockdown bolts. if DO NOT damage surface above <br /> syphon tubing. discharge port. ^O'ring below <br /> leak detector pars sesta on this <br /> surface. <br /> ar7 <br /> -.,ti+.�YtTa�'In�l..�l.:,.....��r'utl�Y.e...s ..Nm....m.._,��..��...r...........W..W....`.e.,�..,.,.�..K.,.....,..�.�.1....-.. <br />