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STEP 20: PREPARE FILL 111M FOR VALVE INSERTION! IMPORTANT, intpecl I he f is er pipe f or a ny f o reig r materW, Over spray from tank relirfiing or any Internal burn inside of Alpe must be removed )odor to Installa- tion. Failure to have an uriobstructed riser pipe may prevent proper insWiatt+on or operdtton of the valve. ThwougNy cfeart top of rises pipe. STEP 21: REMOVE ELOLSM BAND Remove th4c elastic band securing the fbat to the valve body. The float wilt more into an outward position. STEP 22. INSERT DROP TU BE Make sure the upper O -Ring gasket is under the flange Col' the inlet 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 a" obstrurt6n or foreign rnal[er ioretferrex with 5r€r0oth }„sertiare of the rralVer "le riser pipe must tM' cleared. WARN Nig Failure to Wow the as sernhily ■nd IFU lletion lnffhwtbnt or use of exce w" force to Imart theOM7111SOvANVOIDTHE WARRANTY. Dilfteuity r n +eMcrviny the ex'Mstinq fill tube rif there is onrz) means there may be an tbstrucrjoD in the riser pipe. Look for burr's, defor- mations, excess tank lining rnated- A of other projecdcm that may interfere with easy insertk)o of the OPW 7150. The 71 SO is dein ned For insertkm into schedule 40 pipe. If phjum 22 schedule So pipe has been used for the riser, the 71$0 cannot be Instalied. 1# warner! pipe Inas been u9W, t'he iritema'i weld bead may interfere with the OM 71 SO and prevent InstaWkt 5n. it the 0FW 71 SO won't sHp in easily DONT FORCE M Damage to the valve maY insult if excess force is used. Examine the rlsor pipe rarefulha, determine the nature of ohne obstruc- tion; take apProOrlate steps to ftWnovv iL STEP 23: C14ECK fNSTALLAT" Irtisert the drop tube d{I the way Into the tank unci l the flange and gasket seat onto the top of the Face Seal Adaptor. The Float will swing out into the operating position aOT pssms into the tAi%k. Film 23 Make sure that the Hoar is aligned along the length of the tank.. The length of jh6 tank can ftsliy be deter- mined by to tiing other manholes or pump boxes that are installed around othertank fitting& look Into the drop tube and align the deflemr with the length of &w tank. F% amble medth mily: Unth read the sockat adap- ter assembly from the inlet tube (a W square <1 rive exteniiOn will attach to the socket adaptor, secure alk tools to ensure they don't fal I into the to rik or valve) and erasure twat and poppet nXwe freely when s«dreta+,lep- for assernbrktr Is pulied on. When loofaing down into the u peer tube em;ure popW is vWbie whet► socket adap- tor is putted and resets properly when socket adaptor is released, 'See page 17 For fu 111 testing details_ if poppet does trot actuate )view take appmprtate ""Pl to cox; m before proceeding. CAUTION. No oba#ructlon in the tank cm be within 114' from Ow center of the dear pipe or " vai've may nat operate properly (See Figure 24). STEP 24s I UGH VALVE Install the C)PW Jack Screw IGI and a +46 NFT nipple to lack the valve to place. Refer to the I nsta Dation Instruc- tions supplted with the Dark Screw Kit. FortaratnlAe model s eneure that the racket adspcast is alVrm d so it does not i nterfore Yr" the jack screw kit. (s ee F ig ure 24A). install the Fbtatable Product AdNAor (Rekr to Installation Instructions sullied with the Product Adaptor.) Make sure that the valve does not rotate white tig h tering the adaptor by obserrvi rig the position c+t Itiz deflector. TM Von mint tallyho:, art i dXV thnI4Li%Stk. 11ervg tante or IrL 54op 3a, nrptat t#,i3 srrp as necessary to assure proper valve alignment. 14