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71SOmTOOL PROCEDURE BELOW, STEP 10At TIGHTEN THE 71 SO-TOOL <br /> FOR 71 SO-TOOLC, SEE PAGE 9 Use the three view holes to ensure that the tool seats <br /> FOR 71 SO-TOOLCT, SEE PAGE 10 out flat against the top of the inlet tube, To prevent <br /> vertical movement of the tool during drilling, hand <br /> Note: 1.71 SOIATOOL can only be used with testable tighten all three knobs evenly to the upper drop tube. <br /> overfill valves if modified as shown below. A 2" See Figure 10A. <br /> wide slot must be added to accommodate cast lug. <br /> STEP 91 A: PREPARE DRILL AND BIT <br /> Add 2" wide Confirm that the stop on the 3/16" drill bit supplied <br /> slot to use with with the 71 SQ-TOOL is in the correct position before <br /> i ! " r::; : ��, %. drilling, The stop Is factory installed at a distance be- <br /> _ I testable valves tween 2" to 2- 1 /1 b" from the tip with the 7150-TOOL. if <br /> the stop is not at the correct position it must be fixed <br /> before drilling . <br /> - CAUTION : If the drill stop is not in the proper loca� <br /> Von <br /> 4 > t' ' -' on failure of a pressure decay leak test may result. <br /> a• • !•r <br /> VIA r <br /> 71 SO-'TOOL Modifications for Testable Inlet <br /> STEP 9A; INSERT 71 SO4001loo OVER INLET TUBE <br /> To install the 71 SO-TOOL (sold separately) over the inlet <br /> tube, first loosen all three knobs, so the tool can pass Tip to stop dimension must be <br /> freely over the Inlet tube flange. Align the slot on the 2" to 2-1 /16". <br /> tool with the key on the inlet tube and insert the tool Figure 71A <br /> down. See Figure 9A. <br /> Loosen all Hand 'STEP 12A#* DRILL HOLES <br /> Tool slot knobs view holes tighten With the Inlet tube and 71 SO TOOL in place, carefully <br /> knobs drill a 3/16" diameter hole in the upper tube using the <br /> evenly drill bushing in the knob as a guide. The drill stop is po- <br /> � , ,.:' —� sitioned so it will bottom out against the knob after the <br /> _) bit has drilled through the upper drop tube . If the stop <br /> is positioned wrong either no hole will be drilled, or a <br /> "? through hole could potentially be drilled through the <br /> _ inlet tube. If no hole is drilled return to step 11A and <br /> check the stop dimension. If a hale is drilled through <br /> �. V the inlet tube or into the screw hole the assembly is not <br /> Inlet salvageable. Drill (2) more holes in the two remaining <br /> Tube knobs. <br /> Ivey ,. <br /> f <br /> ti Drill thru upper <br /> Figure 9A Figure 10A tube only <br /> Figure 12A <br /> 8 <br />