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STEP 20: PREPARE FILL 111M FOR VALVE INSERTION! IMPORTANT, inspect the riser pipe for anyforekgn mater4l. Over spray from tank relining or any Internal burn inside of plpe must be removed)odor to Installa- tion. Failure to have an unobstructed riser pipe may prevent proper installation or opeWlon of the vahre. Thwoug"Y Mean top of rises pipe. STEP 21. REM(YVE EL/l.SM BAND Remove th4c elastic band securing the float to the valve body. The float will more into an outward position. STEP 22. INSERT DROP TU BE Make sure the upper 0-Ring gasket is under the flange cFtheinlet wbe. Hold the float down against the valve body and,51awly Insert the drop tf,be overfill valve into the riser pipe. Do not fo"wafve Into the riser pipe_ if Firim aryl obstrurtk)n or foreign rnalter loretferrtx with take sure that the fkxar is aligned along tr length of 5r€r0oth}„perttan of the rralVer"le riser pipe must tM' the tank.. The length of the tank can easily be deter- cleared. mined by locattr+g other manholes or pump boxes that are installed around othertank fitting& look into the RAIN drop tube and align the deflemr with The length of aw Failure ito follow the as somialy unlc ■nd Ins lhOm ira!#ructivrrs or uso of excewV0 force to Imart : Unthread the socket adap- the OPW 71 SO vAN VOID THE tar assembly from the inlet tube(a W square<1 rive WARRANTY. exteniiOn will attach to the socket adaptor,secure alf tools to ensure they don't fal I into the to rik or valve)and Dilfteuity Pn ff*Mcvinythe ex:shnq erasure tipat and poppet nXwe freely when Ux: etjpiep- filI tube rif there is onr1)means for assern*Is pulied on. When loofaing down into the there may be an tbstrucWD in the u pper tube emr-ure popW is visible when socket adap- riser pipe. Look for burrs,defor- tar is paired and resets properly when*socket adaptor is maborrs,excess tank linirrg rnated- released, 'See page 17 For fu111 testing details_ if poppet A of other praoWc rs that may does 110t actuate i-MN take appropriate steps to coxrm interfere with easy insertk)o of the before proceeding. OPW 71 SO. The 71 SO is d ig ned For insertkm into schedule 40 pipe. if ph;wv 22 CAUTION: No oba#ructW in the tank can be within scttedu le So pipe has been used for the 114'from the center of the rilaar pipe or"valve riser,+e 71$0 cannot be Instalied. 1f warned pipe has may nat aparateproperly(See Figure 24). been used,t'he iritema'i weld bead may interfere with the OPW 71 SO and prevent InstaWkt 5n. it the 0FW STEP 24s I UGH VALVE 71 SO won't slip in easily DONT FORCE IT! Damage to Install the UPW Jack Screw IGI and a+4` NPT ripple to the valve maY result if excess force is used. Examine the lack the valve to place. Rehm to the Installation Instruc- rlsor pipe carefuil V,determine the nature of die obstruc- tions suppited with the Jack Screw Kit. For tastnlAe dory take approprIate steps to ftWnovv i c. nwWwl s ensure that the racket adaptor is a[Vrmt so it does trot i ntarfwre with the Jack screw kit.(s ee F ig STEP 23: CHECK fNSTALLATIM ure 24A). install the rotatable Product Adaptor(Refer Invert the drop tube a{1 the way Into the tank anti l the to Installation Instructions sullied with the Product flange and gasket seat onto the top of the Face Seal Adaptor.) Make sure that the valve does not rotate Adaptor. The Float will swing out into the operating while ti g h te&ng the adaptor by obsenri ng the position positon as"rT pssms ipw the tAi%k, Cd me deflector. TM Von"mat mvr abo"d dXV thn LLnSt k. 11 thi tank or I..540p 3a, nr p tat t#,i 3 srr p as necessary to assure proper valve alignment. 14