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EMED WHEATON RETAIL Step 4: Slowly insert the Model A0081- 1101 test tool from the bottom of the lower tube until the hook end secures to the underside of the flapper valve. Refer to Figures 3 and 4 for details. Model Al 1 o0 Overfill Prevention Valve OPV Figure 3: Hook end secured to the underside of the flapper valve. Teating the Primary Float and Flapper Valve: Step 5: With the flapper valve latched open, and the hook end secured, gently tug on the test tool, the flapper valve must remain open. Figure 7: Primary float upward, flapper valve unlatched and closing. Step 8: With the hook end secured, gently allow the flapper valve to move upward and spring back into an open position, tug gently on the test tool, the flapper valve must relatch and remain Step 6: Using a scribe move the pri- mary float upward to unlatch the flapper valve, and with the hook end secured, gently tug on the test tool, the flapper valve must close, the test tool will move about 3" downward. Refer to Figures 5, 6. 7 and 8 for details. Figure 8: Primary float upward, flapper valve unlatched and closed. IMPORTANT: Perform steps 6 through 8 a minimum of three times to assure the primary float, latch and flapper valve components of the Model A1100 OPV are operating prop- erly. Step 9: Lift the Model A1100 OPV with the collar upward and re -install on the tank fill riser. Replace the drop tube o -ring part number 569461 if damaged or missing. Primary Float Figure 4: Close-up Figure 5: Primary float, down- ward position. NIL Figure 6: Primary float, upward position. Step 7: Using the scribe move the pri- mary float downward. Step 10: Re -install the till adapter, cap and spill container lid on the tank fill riser. 2300 Industrial Park Dr. • Wilson, NC 27893 252-243.0150 • 252-243-4759 (fax) www.emcoretaii.com G 2018 Emco Wheaton Retail Corporation TP -A 1100 08118, Rev, A