Laserfiche WebLink
5. Install the warning plate around the 4" (102 mm) <br /> riser pipe below the threaded portion using the <br /> stainless steel band clamp (see Figure 12). <br /> Inspection Too <br /> t#tet <br /> Valve Flapper <br /> Figure 12:Install Warning Plate <br /> 6. Reinstall the spill bucket components. The valve is <br /> now installed and ready for inspection. <br /> Maintenance <br /> The 708-590 Series Overfill Prevention Valve is <br /> maintenance free. Franklin Fueling Systems recommends, <br /> however, that a visual inspection be performed upon Figure 14: Valve Inspection, Flapper In <br /> installation and annually thereafter. <br /> Overfill Prevention Valve Inspection Inspection Tool <br /> The valve can easily be inspected by use of the Franklin <br /> Fueling Systems inspection tool. <br /> Valve Flapper <br /> Figure 13:Inspection Tool <br /> Procedure <br /> 1. Assemble the remote tool with enough extension <br /> sections to reach the Overfill Protection Valve. <br /> 2. Insert the remote test tool into the drop tube. <br /> You should feel a "pull"when the magnets are Figure 15: Valve Inspection, Flapper Out <br /> positioned correctly and attract 4. If the flapper is observed moving back and forth, <br /> 3. Slowly raise the inspection tool about 1 '/2" and you the valve is functioning normally. <br /> should see the flapper move into the flow path. <br /> 8 <br />