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STEP 20: PREPARE Fli.LtUSER FOR VALVE INSERTION iMPOATAW' inspect the riser PlPefOr anyforeign material, oversprayfrom tank relining or arty internal burrs inside of pipe must be removed prior to Installa- tion. Failure to have an unobstructed riser Pepe may prevent proper installation of operation of the valve. Thoroughly clean top of riser pipe. STEP 21: REk10VE ELASTIC SANp Remove the elastic hand securing the Hoot to the valve body, The float will move into an outward position. STEP 22: INSERT DROP' TUBE Make sure the upper O -Ring gasket is under the flange of the inlet tube. Hold the float down against the valve Lady and sbwly Insert the drop tube overfill valve into the riser pipe, oo not forre valve Into the riser pipe. If a" obstruction nr foreign matter interferes with smooth u+sertion of die valve, the user pipe must tx cleared. Failure to tolksw the assembly and Installation Instructivnc or use of exces_+lvo farce to Irwrt tits OPM! 7154 VAN VOIDTHE WARRANTY. i3iffsculty in rtmwlny tha existing fill tube Gf there is ane) means there may be an ehstmctlon in the riser pipe, took for burrs, Mor - mations, excess tank fining materi- at or other projections that may interferewlth easyinsertioo of the OPW 7150. The 7150 is designed for insertion into schedule 40 Pipe. if F1grx+e22 sdieduie W pipe has been u sed for the fiser, the 7160 cannot be Installed. If learned pipe has been used, the intemal weld bead may imerfere with the OM 71 SO and prevent instaliat)dn. If the OPW 7150 won't sap in easily DONT FORCE M Damage to the valve mayresultifexceas force is used. Fxaminethe riser pipe carefully, determine the nature of the obstruc- tion; take appropriate sreps to remove it STEP 23: 01ECK INSTALLAT74N Insert the drop tube a{I the way irrta the tank until the Range and gasket seat onto the top of the Face Seal Adaptor. The float will swing out into the operating posaion 7rs'rT Passes Into t}+F trnk. Fipvrc 13 iviake surethar the Haar is aligned along the length �f the tank. The length of the tank can easily be deter- mined bylocating other manholes or pump boxes that are installed around other tank fitting& took into the drop tube and align the deflector with the length of the tank. �testab • models onM: Unthread the socket adap- tor assembly from the inlet tube (a 3fr square drive extension wil I attach to the socket adaptor, secure all tools to ensure they don't fal I into the tank or valve) and ensure float and poppet move freely when socket adiop- for assem* Is pulled onr when looking down into the upper tube ensure poppet is visible when socket adap- tor is pulled and resets properly when socket adaptor is released, See page 17 for full testing details_ If poppet does not actuate freer) take appropriate steps to cor;m before proceeding. CAUTKIN: Ho obstruaiorl to tiro tank ran Frw whhirt 14'frotn tlse center of the riser pipe a tits valve may not operate properly (See Figure 74), STEP 241; ALIGN VALV E fnstafl the OPW Jack Screw IGt and a A' NPT rappfe to lock the valve in place. Refer to the Installation Instruc- tbns supplted with the Jack Screw Kit. Fartastabte models ensure thatthe racket adaptor is ati¢tted so it does not lntadwe wiNr the jack scrrw kat• (see Fig ure 24A). Install the Rotatable Product Adaptor (Refer to Installation Instructions supplied with the Product Adaptor.) Make sure that the valve does not rotate whiietightening the adaptor byobserving the positivn Ot i11A dellettOr. 111! vYYa HYtst rMJftais aTsliMid alGtrg Yhb 1bn4Yt1% nrthe tank Wr Ins"r l,7, npplbtthis]trp as necessary to assure proper valve alignn+ent. 14