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PRI VENTATWE>fri1AFNMAKE cations. Per1wmance Requimmont; Leak rate tube Less Annually,Inspect tfie flapper In the 715010 see that it is tha n or egoal to DA 7 CFH@2.0"W.0 open by looking down the dro p tube opening. Test the 71 SO drop to be seal s with GARB proced ure TP-201.1 D. Toque Specifientinn If the drop tube seal passes testing, no further MainW Tapt,ite Strew,!,t 10.24 thread caning,2D i"bs m►nk nance K required- if the drop tube tails tasting,replace Churn to 35 in-lbs maximum. Testable Models OrrFf.. the drop tube seal with OPW P/N.H 11931 M for 4' Socket Adaptor, 114'NPT,3.5#t-lbs(42 Irr4bs) mini mum Tubes. Pe-test the 71 SO drop lube with CRAB proce- to 5.0 ft•Jbs(60 i w lits)rnaximurn- diue{P-Z01.t0. The lower tube o-ring seal OPW PIN; H 14WM ;:an also ne replaced. if thi s does not correct 1MPO+RTANT: Lvav*these Installation instructions th a leak the 71 SO needs to be replaced. and rnaintxf a*m ptoce iwnm with the station open- -- tor. FOR WSTAM MOt1ELSOMLY. The socket adaptor can be removed and poppet and float movement and function inspected without removing the valve. See Page 17 for Ul testing detailsf replacement parts are needed for testable madeis the fc((owW g items ase avaiialAr OPW PIN 201 741 Tesm We inlet Tube 5/A. 206740 5oL*et Adaptor and Cable Assembly,and 6150K r N, Da not Resort arty foreign object into drop lapper Is le the dosed posWon. Forexam- nk love)nwmuring stick. T'frit rill damagee and voW the W wrmay, ALWAYS ceckapperlacatbn before"stfddnq"tho tsrrlt. N Aw per is fru the closed posh im,Ow tank is•hfw~- filled mul you need to wait until the liquid]owl goes down or the 71 SO!s damaged and needs to be re- 7 150 e- 7150 Performance Specifuations This Overfill Prevention Valve has been manufactured asci tested to.ar*d rroeL the 4r coring Caltifamla cpeafi- tib