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0 <br /> Vapor Recovery Fill Riser <br /> Riser <br /> 6"Max. <br /> OPW <br /> Ball Float <br /> 14°Minimum <br /> Clearance for <br /> Float <br /> Tube Cut <br /> per Local <br /> Requirements P,a1e"� <br /> Figure 25 <br /> 6A <br /> -. Align Float Along Length of Tank —o. STEP 26: VALVE REMOVAL <br /> The valve can be removed for tank leak testing, <br /> Figure 24 inspection,etc., by removing the Rotatable Product <br /> Adaptor,the 4"nipple, and the Jack Screw Kit. <br /> Reinstall per the above instructions. <br /> v <br /> STEP 27: ELECTRONIC LIQUID LEVEL <br /> MONITORING <br /> �— If an electronic level monitor is installed, it must be <br /> calibrated to match the top of the 71 SO valve body, <br /> which must correlate with 95%of the actual tank <br /> capacity. <br /> I <br /> 4"NPT <br /> Nipple <br /> o , <br /> 0 <br /> Swivel Product <br /> Adaptor 0 Jack Screw OP q <br /> Kit <br /> Figure 24A �� <br /> ra <br /> STEP 25: INSTALL WARNING PLATE <br /> Bend the three warning plate ears down then slide <br /> the tie wrap over the warning plate ears and position Manufacturer: "OPW" <br /> warning plate against riser pipe approximately 1" Model: "71 SO-4" <br /> below the adaptor. Tighten the tie wrap securely. (4" represents size) <br /> The valve is now fully installed and in operating anufacture Date: <br /> position. "MFG MMYY" <br /> MM=Month YY=Year <br /> Figure 26—Product Identification <br /> OPW 71 SO Overfill Prevention Valve Page 11 <br />