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STEP 25 : INSTALL WARNING PLATE <br /> Bend the three warning plate ears down then slide the <br /> tie wrap over the warning plate ears and position warn - <br /> ing plate against riser pipe approximately 1 " below the <br /> adaptor . Tighten the tie wrap securely. The valve is <br /> now fully installed and in operating position . <br /> NOTE : the warning plate includes important warn - <br /> ings, operating parameters, and listing information pPW <br /> and must be installed . <br /> l <br /> P+ic� <br /> a0 <br /> Manufacturer : " OPW" <br /> Model@ '71 SO-4" <br /> (4" represents size) <br /> Manufacture Date . <br /> "MFG MMYY" <br /> MM= Month YY= Year <br /> Warning <br /> Plate <br /> Figure 26 - Product Identification <br /> Figure 25 <br /> STEP 26 : VALVE REMOVAL <br /> The valve can be removed for tank leak testing , inspec- <br /> tion , etc ., by removing the Rotatable Product Adaptor, <br /> the 4" nipple, and the Jack Screw Kit . Reinstall per the <br /> above instructions . <br /> For testable models only: It is not necessary to re- <br /> move the valve to check poppet movement / function . <br /> See Page 17 for full testing details . <br /> STEP 27 : ELECTRONIC LIQUID LEVEL MONITORING <br /> If an electronic level monitor is installed , it must be cali - <br /> brated to match the top of the 71 SO valve body, which <br /> must correlate with 95 % of the actual tank capacity . <br /> 16 <br />