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STEP 2ils PREPARE FILL MW FOR VALVE INSERTION IMIPDASAW, lrlspecl the riser pipe for anyforQign material, over spray from tank relisting w any Internal burrs inside of Pipe must be removed prior to lnsialia- tion. Failure to have an unobstructed riser pipe may prevent proper installation or nperaitton of the valve. ThwougNy Clean top of cisec pipe. STEP 21. REMOVE ELASTIC$AND Remove the elastic band securing the float to the valve body. The float will move into ars outward position. STEP ZZ. INSERT DRO TUBE Make sure the upper O-Ring gasket k under the flange of the inlet tube. Hold the float down against the valve body and slowly Insert the drop tube overfill valve into the slier pipe. Do not force vahle Into the riser pipe_ If Figure 23 any obstruction or foreign matter interferes with Make sure that the Haar is aligned along ft length of Smooth)"Wrtion of die valuer the riser pipe must be the tank The length of tyle tank can ftslly be deter- cleared. mined by locating other manholes or pump boxes that _ are insta lied around other tank fitting& took Into the WARN K drop tube and align the deflector with the length of tele Failure to folkaw the assemilially tank_ end lnywib fort Instnsctbnt or use of exce;Avo force to Irwrt F= 9AbhLmadttt&wft: Unthread the socket adap- the OPW 71 SO wiN VOID THE tar assembly from the inlet tube(a 3M*s4uare drive WAARANR'1f. extension Wil I attach to the socket adaptor,secure alt tools to ensure they don't fall into the tank or valve)and Dl%r-ulty P mmoviny the ex►nbng ensure Finat and poppet nave freely when socket akfe}r 4lI tube(if tit are Is one)means for asser *Is pulled on. When looking down into the there may be an abstructlon ip the u pper tube ensure popW is visible when socket adap- riser pipe. Look for burrs,Mor- for is puitecl and resets properly when socket adaptor is mations,excess tank lining materi- released. See page 17 for fu Il testing detalli if popes al or other projections that may does not actuate Beery take appmpH ate steps to cot,get interfefe with easy insert on of the I before proceeding. OPW 71 SO. The 71SO is declgned for insertion into schedule+40 pipe. If FJgliile 22 CAUTION. Pio obit uctian in the tank can ba within scfiedu le u o pipe has been used for the 14'fr+arn the center of she riser pipe or the valve riser,the 7150 cannot be Installed. If seaweed pipe has may nae operate properfy(See Figure 24). been used,ibe intema'i weld bead may inlerfe►e with the OPW 71 SO a n d prevem lnsta katlon. If the OPW STEP 24s /MGN VALVE 71 SO won't shp in easily DON'T FORCE IT! Damage to Install the DPW Jack Screw IG1 and a+4'NPT stipple to the valve rnay resuIt if excess force is used. Examine the lack the valve its place. ilefer to the InstaIlation Instruc- rlsor pipe carefully;determine the nature of die obstruc- tions suppited with the Jack Screw Kit. Fortestabie Born;take appropriate seeps to mrlvwe iL nwW-Ws*nsure 0wt0w socket adeptos Is atigr&d s4 it does riot i nterfwre wU h d-,&jack s ams Jolt.(see Fig STEP 23: C14ECK FNSTALLATt0N ure 24A). Install the%tatable Product Adaptor(Refer Insert the drop tube all the way"a the tank until the to Installation instructions supplied with tete Product Range and gasket seat onto the top of the Fare Seal Adaptor) Make sure that the valve does not rotate Adaptor. The float will swing telt into the operating whale tightening the adaptor by observing the position pos.n;on as'rT pastes into the trrlk, of the dene+uc lit!von numt rout m abpwd a wV the I46MaYt6 wt the tAbrAL or 6n'i44wr 33, nrpt•ot thin sec p as necessary to Assure proper valve aligninsent. 14