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OPW Installation , Operation , and Maintenance Manual , Page 75 Executive Order VR- 102- Qi <br /> ri <br /> f Tapemeasure , CAUTION - DO NOT use a pipe or tubing cutter to cut i i <br /> the upper drop tube , this may damage the tube , <br /> r t causing it to be out of round thereby prohibiting <br /> assembly of the unit . <br /> _ t <br /> � 1 t <br /> Riser Pipe w ' <br /> Face Seat <br /> Adaptor (A ) <br /> To Tank ( ) <br /> Top (LD <br /> To T 1' arx <br /> 1 80 o <br /> t <br /> Figure 1 � <br /> ' Cut Lrc ; <br /> 4 " NPT <br /> Nipple Figure 3 <br /> STEP 4 , FILE THE UPPER DROP TUBE <br /> PA <br /> File the upper tube square , and ; <br /> remove any burrs or rough edges . i <br /> OPW Spill k, <br /> container Make sure the cut is flat and x <br /> i <br /> Pleasure to here square . <br /> ro Sac crew Jack Screw ; <br /> Trrataila,lon (Top Kit IMPORTANT ; Carefully file a good <br /> of Face Seal chamfer on the inside edge of the ` <br /> Adaptor) O -Ring Seal <br /> drop tube to provide a lead - in for <br /> Faca Seal the o-rin d inlet tube installed <br /> Adaptor g anI <br /> In Step 6 . E' <br /> Figure 1A CAUTION ; Failure to properly Figure 4 <br /> apply and cure sealant may re- r € <br /> _ suit in a failure of a pressure de- <br /> cay leak test . ` <br /> STEP 5 ; APPLY SEALANT <br /> Transfer Mark From <br /> _S6ck to.. up-_ per Prepare sealant by thoroughly <br /> Tube mixing 1 ( 3 of each packet togeth - r <br /> er until color is uniform . Gener- <br /> Seam oust apply sealanttothe inside t <br /> Figure 2 y PP y <br /> diameter of the upper drop tube . Figures <br /> (For "" " less than or equal to 6. 112 " only) Make sure coverage is completely <br /> around the tube as shown in Fig . <br /> STEP 3 ; CUT THE UPPER DROP TUBE 5 ' <br /> Carefully saw through the tube squarely , at the mark STEP 6 ; INSTALL INLET TUBE , <br /> made in Step 2 . Use a hacksaw with a new fine-tooth Install o-ring in the o- ring groove <br /> blade . Rotatingthe upper tube as the sawing ro ress <br /> PP 9 P g of inlet tube ( DO NOT USE ( <br /> es will minimize run out and ensure a square 90-degree GREASE ) . Insert the inlet tube <br /> cut . A piece of paper , taped square with the tube or a into the upper tube until it seats <br /> Oraol+ e <br /> hose clamp can be used as guides for making a square against the flange on the upper Figure 6 <br /> cut , inlet tube . <br />