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PR1k1 ENTATIVE SMAFSYTFtMAKE cations. Pertwmance Requirement, Leak rate to be fess Annually,In5pect the flapper In the 7150 to see that it i5 than or equal to D.17 CFHO2.Q"W.C. open by Iboldng down the drop tube opening. Test the 7150 drop tube seals with GARB procedure TP-241.1 D. T"ve Spedfi s6an If the drop tube seas passes resting, no further MainW Tapwe Screws,s 10-24 thread cutch%2D+n-Ibs mini- nance i>:repui red. if the drop tube fails te5bog,replace rn u m to 35 in-lbs maximum. Testable RWdae&OnFf. the drop tube seal with OPW PIN:H11931M for 4' Socket Adaptor,114C NPT,3.5 ft-lbs(42 Irr-)bsj minimum Tubes. Finest the 71 SO drop Rube with CAM pry- to 5A ft-Jbs (60 iwIbs)rnaximurn. dole TP-41.10. The ivbver tuba`o-ring seal OPW PIN; H 14WM can also De replaced. of this does net correct 1MPOlRTANT. Leave thaws Inslalla im insnuctions the leak the 71 SO needs to be replaced. and rnaintttrlt ma procerlwez with tha station opsrra- -- -- ter. FOR TEfTAVU fRODf:UOWY. The 5etkel adaptor can be removed and poppet and float rnorernent and function inspected without removing the Hahne. See Page 17 for foil testing detailsif replacement parts ars needed(be testabEe modeis the fc((cwWV 0ms ase available OPW PIN 2Db747TesxableInlet Tube S/A. 2D6740 5 t Adaptor and Cable Assembly,and 61 SOK Loom FiwtQt CALMON.- Do not In"rt any%reegn objiecl into drop tuba if flapper is In the dosed position. Forexarw pie,a tarok knm4 nmwurjag stick. Ms will daana" the wahoe and w oW the Wnrrarrty. ALWAYS cbeck Aappew lecatalon bef+om"stidtinq'the teak. If INV- per is in the classed position.Cho tank is either over- filled awed you no"to waak untill the liquid level goes down or the 71 SO if damaged and needs to be w 7150 performance SpecifaMcar ons This Overfill Preventloo Valvae has been manufactured asci tested to.Bnd rrot the foi'owingfa$Womla ipeofi- 18