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STEP 23 : CHECK INSTALLATION Vapor Recovery <br /> Insert the drop tube all the way into the tank until the Riser Fill Riser <br /> flange and gasket seat onto the top of the Face Seal <br /> Adaptor. The float will swing out into the operating <br /> position as it passes into the tank . <br /> 6" Max . <br /> r i <br /> OPW <br /> Ball Float <br /> 14" Minimum <br /> Clearance for <br /> Float <br /> Tube Cut <br /> per Local <br /> Requirements <br /> 6" ) <br /> Align Float Along Length of Tank —� <br /> Figure 24 <br /> I _ <br /> C <br /> Figure 23 <br /> Make sure that the float is aligned along the length <br /> of the tank . The length of the tank can easily be <br /> determined by locating other manholes or pump <br /> boxes that are installed around other tank fittings . 4" NPT <br /> Look into the drop tube and align the deflector with Nipple <br /> the length of the tank . <br /> 0 <br /> CAUTION : No obstruction in the tank can be within <br /> 14" from the center of the riser pipe or the valve may <br /> not operate properly (See Figure 24) . Swivel Product <br /> Adaptor ® Jack Screw <br /> STEP 24 : ALIGN VALVE Kit <br /> Install the OPW Jack Screw Kit and a 4" NPT nipple <br /> i to lock the valve in place . Refer to the Installation <br /> Instructions supplied with the Jack Screw Kit . Install Figure 24A <br /> the Rotatable Product Adaptor ( Refer to Installation <br /> Instructions supplied with the Product Adaptor. ) <br /> Make sure that the valve does not rotate while <br /> tightening the adaptor by observing the position of <br /> the deflector. The valve must remain aligned <br /> along the length of the tank as in Step 23 . <br /> Repeat this step as necessary to assure proper <br /> valve alignment . <br /> 72 <br />