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EMED Model All 00 Overfill WHEATON RETAIL Prevention Valve OPV Flapper Valve , Primary Float 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 - ward position . Step 5 : With the flapper valve latched Step 6 : Using a scribe move the pri- open , and the hook end secured , gently mary 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 51 61 7 and 8 for details. position . 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 A1100 OPV are operating prop- erly. r. . Step 9 : lift the Model A1100 OPV with the collar upward and re-install on the 2300 Industrial Park Dr. • Wilson , NC 27893 Step 8 : With the hook end secured , tank 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 test tool , the TP-A1100 flapper valve must relatch and remain 2 08/ 18, Rev. A