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STEP 20: PREPARE FILL 111M FOR VALVE INSERTION! IMPORTANT-inspect the riser pipe for any f orekgn 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. Thwoughl clean top of rises pipe. STEP 21. REEAME 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 slaMy Insert the drop tf,be overfill valve into the riser pipe. Do not fo"wafve Into the riser pipe_ if Figure aryl obstrurt6n or foreign rnalter ioretferrex with take sure that the fkxar is aligned along tr length of 5r€r04oth)„pe rtian of the rralVer"le riser pipe must tM' the tank.. The length of the tank can aasiiy be deter- cleared. mined by locattr+g other manholes or pump boxes that are installed around othertank fitting. look Irma the RAIN drop tube and align the deflemr with The length of aw Failure#o Willow the as somialy u nlc ■nd Ins llation ira!#ructivrrs or uso of excewv*force to Imart : Unthread the sockat 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 mLLMcrvinythe ex:minq erasure boat and poppet nXwe freely when s«Jketjpiep- 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 peer tube enure popW is visible when socket adap- riser pipe. Look for burrs,defor- for is paired and resets properly when*socket adaptor is maborrs,excels 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 befom 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 schedu le So pipe has been used for the 114'from the center of the rianr pipe or"valve riser,+e 71$0 cannot be Instalied. 1f warned pipe has m"nat aparateprop+.rly(See Figure 24). bt,en 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. Refer to the Installation Ir+struc- rlsvr pipe rarefuiha,determine the nature of die obstruc- dons suppited with the Jack Screw Kit, For tastnlAe darl, take appr00rIate seeps to ftWnovv i L mwW4 i s ensure that the racket adaptor is a[Vr*d so it does ncot i ntatfwre wrath tl�&Jack screw kit.(s ee F ig STEP 23: C14ECK 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 tightening the adaptor by observing the position positon as"rT pssms ipw the tAi%k, Cd me deflector. TM Von"mat mvr abo"d wmv t1wa LLnSt k. 11 thi tank or I..540p 3a, nr p tat t#,i 3 srr p as necessary to a5sureproper valve alignment. 14