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IMPORTANT: The inatrucOws below for the 7150 Upper Tube Length=C +(A) Overfill•Pmendw Valve an written for the initial muga stwtaff at 93%,but cm bo adjumd to shu" Far testablr models only,erdhn in"T"; at any dWrW took tapoc*y. PW"6 evataeit dw Air Upper Tube ILengH =C+(A)- 1-112" tlarlty Having Jurkdkefon (AXJ)and review local start&and nadonai cedes to detectni re the rogulaW- PIES U Aper to be length is 6-1/2"pkn the riser pi ice ry regt*4onu govwning shut-off capathy in your measurement(A). n vWm as well ars take iota account other consklara- tiam moth as extreme tank blit. In all cases,the up- Upper Tube Length=6-1J2'+(A) PW tube must w6trk i v kft the tante as%"16 112- to aruwre that the valve cen shut off flog into tlha For testable rnvdels art ly,ending in'r.- tank 1":tank complebrly belowe the top of"tank Is vmttad Upper Tube Uwgth=6-112"+(A)-1-1 12" as per EPA reclutrea.ents. NOTE: You nttsst And the sctttaltank a mocity num- HOW TO LOCATE THE POSMON OF THE 7150 AT ber that corTelatos to the 6-1 W+(A)depth for the 95%TANK CAPACITY station racor,ds. This rwrnbar"wy►also ba used for (Sh+�offpvfn am be 0d/4stedto aspc44micky to the purposes of ca111b+royUng am eiattronk unk l.wr c*mpfy wdfh AMJ Req+rlrarmwj3l systern. The length of the upper tube and the placement of the Tape mwwm 71$0 salve body deten9ine the shut-off point. Follow- ing the standard i, iktLi Ions for the DPW 7150 will pro- vidr for vAial s ujwff at 954(P. 1n aJl easy%,the upper tube length must be a minimum of 6-1/2' plus the length of the riser pipe. All length measurements are In inches. RUW Pipe INSTRUCTk)f1.S '"it'Face E t) Find tank4i4��0r To capacity("I gallons;from rank cAkbratiov IB) Chart provided by tank mam dactufer. O t ` 2) Calculate 95%of ra panty 3) Locate the 95%volume number on the tank cal ibra- tion Chart 4) Find the dipstick number M which cormponds to ttie 95%tank valurm. And,Fmd the dipstick num- npm 7 ber(Y)which mrmsponds to the 100%volume. S) Subtract time dipstick number(X)from the tank di EXAMPLE arneter M to fl nd tt-�e upper tube reference num bey a)- 1) For an Owrns-Gorning Model Garss 3 Fiberglv lank Calibration.Chart (Y) -M= (ZI Tann Cap&Jty- 1(XOW gal„nominal 9Aa3 gal. 6) Subtract 2-from(Z)to find the upper tube depth W0TE:U"actuatam ft only (C). 2) 95%of actual tank<apedty=0.95 x 9443 gal,_ 89330. 7f is C less thin fr 11z'7 31 The closest num ber wNch is less than 8933 gal.I s $410 gat.[housing Ow CioSi*st number less titian 95%of actual capacity ensures that Ti)o InIdal NO Upper tube Ienyth is C plus the distance from shutoff wkll occur when the tank is no more than the top of the Face Seal Adaptor instailed on 95%full_ the riser pipe to the inside,top lip of the storage 4) The ca4bratlon Chart reading of 8910 gal.corms tank(A). sponds to a dipstick measuremem of 82'. 4