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Tape measure <br />Mark Oppm Tube <br />* Seam <br />FhJum 2 <br />STSP S: [UT TH9 UPPER DROP TUBE <br />Attach tie supplied band clamp to lite upper tube just <br />below the ma rk and errs, re that It is as"mbled Square <br />to the whe. The clarnp to n be used as a guide for mak- <br />ing a square cut. if a vise is used, clamp on the valve <br />body casting only to avoid damage to lite float and <br />tubes (See Figure 3N. Carefully saw thm mg4 the tubp <br />squarery, at the mark made in Step 2. Use a hacksaw <br />will, a new fi tooth blade. Rotating the upper tube <br />as the sawing progresses wild minimize run out and en- <br />sure a squa re degree tot. Remove the Hand clamp <br />after tube is cut <br />CA - 00 MOT +rte a pipe or ting cuM*r to cut <br />the uppw drop tube, this miay damage the tube, <br />causing It to be out of rownd thereby probibiflog <br />asswrrAs4Vofth*unit. <br />AISUM JA ' <br />'x <br />Bane -4, <br />l <br />Fib um #s <br />WMANT. Remove a)) chips and shavings germr- <br />ated in steps 3 th ru 5 out of the cwt end of the trrl- DO <br />NOT m move chips and shavings by damping thru valve <br />body. <br />STEP 4. FU THE UPPER OWF TUBE <br />Fife the upper tube square, and remove mW burrs or <br />rough edges. Make sure the cut is flat and square, <br />IMPO ANT; Ca ref ullyfileagood ohainferOrithe <br />inside edge 01he drap tube to provide a 1padfn forth <br />palypak sea( and inlet tube irtstOW in Step 8. <br />F7gLUW 4 <br />STEPS. SAND THE UPPER DROP TUBE <br />Sand the Inside of the drop babe with sandpaper and/or <br />steel wool to remove all burrs and "rp edges. After <br />sandi rtg wipe down the lnskk of the tube w4b a clean <br />rack hom the top to apprwcbnalely 4 inches down to <br />remove any debris. <br />Caldl Failure to properly chomfor, sar4 and <br />clean the drop tube may ait the seal and result in a <br />failure c,# a prossure dm3ky leak t*sL <br />Frf S <br />FWi& as vaaa.� <br />6 <br />