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M rM a Motel All 00 Overfill <br /> wHEATON RETAIL Prevention Valve OPV <br /> Field Operational Test Procedure TP-A1100 <br /> For Primary Float and Flapper Valve <br /> Service Tools Required: <br /> • EMCO Model A0081-1101 test tool • Scribe tool <br /> ANWM <br /> CAUTION: <br /> 1. Always barricade work area to keep pedestrians and vehicles from accessing the storage tank area during preventive maintenance <br /> and/or compliance testing of the phase I system. <br /> Securing the Flapper Valve: ,p k • , <br /> NOV <br /> . -T,j� <br /> � , <br /> NVIRONME� , <br /> g�EP�,R T;;SEN <br /> Step 1: Remove the spill container lid, Step 2: Remove the Model All 00 OPV <br /> fill cap and adapter from the tank fill from the tank fill riser. <br /> riser. Note: only remove manhole cover <br /> and water shroud system if necessary. <br /> .w <br /> , <br /> �w <br /> Primary <br /> Float <br /> t <br /> i <br /> Step 3:Place the Model Al 100 OPV on Figure 1: Correct position, primary float Figure 2: Improper position, primary <br /> its side with the primary float facing facing downward. float facing upward <br /> downward. Refer to Figures 1 and 2 <br /> for details. <br />