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EMCO Model A1100 Overfill WHEATON RETAIL Prevention Valve OPV Flapper Valve Primary Float J t t , Step 4: Slowly insert the Model A0081- Figure 3: Hook end secured to the Figure 4: Close-up 1101 test tool from the bottom of the underside of the flapper valve. lower tube until the hook end secures to the underside of the flapper valve. Refer to Figures 3 and 4 for details. Testing the Primary Float and Flapper Valve: Figure 5: Primary float, down- F�_ ;- ward position. Step 5: With the flapper valve latched Step 6: Using a scribe move the pri- open, and the hook end secured,gently maty float upward to unlatch the flapper tug on the test tool, the flapper valve valve, and with the hook end secured, must remain open. gently tug on the test tool, the flapper valve must close,the test tool will move -- about 3" downward. Refer to Figures Figure 6: Primary float, upward 5, 6, 7 and 8 for details. position. 39K Q L, Figure 7: Primary float upward, flapper Figure 8: Primary float upward, flapper Step 7: Using the scribe move the pri- valve unlatched and closing. valve unlatched and closed. mary float downward. IMPORTANT: Perform steps 6 Step 10: Re-install the fill adapter, cap through 8 a minimum of three times and spill container lid on the tank fill to assure the primary float, latch and riser. flapper valve components of the ' Model All 00 OPV are operating prop- erly. Step 9: Lift the Model A1100 OPV with the collar upward and re-install on the 2300 Industrial Park Or.•Wilson, 27893 Step 8: With the hook end secured, lank fill riser. Replace the drop tube 252-243-0150•252-243.4759(fax) gently allow the flapper valve to move o-ring part number 569461 if damaged www.emcoretail.com upward and spring back into an open or missing. ®2018 Emco Wheaton Retail Corporation position, tug gently on the lest tool, the flapper valve must relatch and remain TP-A1100 2 08118, Rev.A