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MP 18! LOWER TUBE ASSEMBLY <br />tf a vise is t*@d, darnp on tyre valve body tarso ng only 10 <br />avoid damage to the float and rubes. "thread the lower <br />tube onto the woWe! body until the lower tube bottoms <br />out on valve body. Tube can be tightet,Cl by hand or <br />with a strap wrench. R a strap wrench is used try t+o po- <br />sition lion the threaded insert portion Of the iQwer iwb•e <br />to prevent damaging the tube. <br />MOTE: B�rrvrR installtag thNr vehr. in the trinkr a p� <br />cure test wrr be padembed an the valvwfa struck bar <br />vepor t19htn&ss. 5�1 off both &nd% a4 the tube wit <br />inflatabtapk mbW%pilug&Applya trtaxlmum 1V <br />li1(.C, (113 psi) air pressure. if pressure does not hood <br />end a liesk can be mated wits} soap rralutioik Flo not <br />instal! the vzhro. Sand the vahv4 W& to OPW for <br />suarrerntY eralu+adon. <br />CAi!"i'iCIN; Da not aver-prassurkac. �+ss prtrss,ure <br />G4n darinnga thr Vr= <br />�Aeasurir►g from the underside of the i►tiet tube Range. <br />mark the overall 1" tin of the �1rop tube a distance of <br />ta) minus G`. Ntem)iw d►mension lB) ftm the meas- <br />urements taken in Step 1, Figure 1 (Top & the Face Seal <br />Adapter below the drain valve outlet }n tl* spill con- <br />tainer to the k)cttom of the tank). Saw off the exnt!ss <br />tube at a 45 -degree angle or per local codes or require- <br />ments andfi{eoff any sharp burrs (Reff.rto Figure 24)- <br />Optlonat: Install the OPW Tank Bottom Protector <br />+on the kwes tube t'larfef to %nsstaallatstrn in S"cWn3 Sup- <br />plied with the Tank Bottom Protecrorl- <br />iMPORrAMT: Remove ail chips and xMasvingsout of <br />tho tut end 4f the tuts. DQ NOT rerl�ove chips artci <br />shavings bydumpingthru valve body. <br />TTIL IF <br />STEP OW PAGE 144 <br />iFOR TESTABLE MW1rrKUS4r Pi'iLP16EEi3 TCF PAS 13. <br />