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71 SO-TOOLC PROCEDURE BELOW, STEP 11 B: PREPARE DRILL AND BIT <br /> FOR 71SO-T0OL, SEE PAGE 8 Confirm that the stop on the 3116" drill bit supplied <br /> FOR 71S040OLCT, SEE PAGE 10 with the 71 S0400LC is in the correct position before <br /> drilling . The stop Is factory installed at a distance be- <br /> Notet 7150-TOOLC can only be used with testable tween 1 -3/16" to 1 - 1 /4" from the tip with the 71 s0- <br /> overfill valves if modified as shown below. TOOLC. If the stop is not at the correct position it must <br /> be fixed before drilling. <br /> - . ---••m-. CAUTION: If the drill stop is not in the proper loci- <br /> - _ tion failure of a pressure decay leak test may result. <br /> vamm,la <br /> ma <br /> 71 SOmTOOLC <br /> Add a 10-24 UNC thread or similar <br /> to all three legs of the 71 Xi,,* Tip to stop dimension must <br /> TOOLC in the area shown. Use set be 1 -3/16" to 3 - i /4" <br /> screws to secure tool to upper Figure ? 7B <br /> tube. <br /> STEP 1213: DRILL MOLES <br /> 71 SO-TOOLC Modifications for Testable Inlet With the inlet tube and 7150-TOOLC in place, carefully <br /> drill a 3/16" diameter hole in the uppertube using the <br /> STEP 98: INSERT 71 SO=TOOLC OVER INLET TUBE hole in the 71 S0400LC as a guide. The drill stop is PO4,41 <br /> To install the 71 S0400LC (sold separately) over the sitioned so It will bottom out against the tool after the <br /> inlet tube, first loosen the thumb screw, so the tool can bit has drilled through the upper drop tube. If the stop <br /> pass freely over the inlet tube flange. Align the slot on is positioned wrong either no hole will be drilled, ora <br /> the tool with the key on the inlet tube and insert the through hole could potentially be drilled through the <br /> tool down. See Figure 9B. inlet tube. If no hole is drilled return to step 11 B and <br /> Tool Slot Nand tighten thumb screw check the stop dimension . If a hole Is drilled through <br /> the inlettube or into the screw hole the assembly is not <br /> osalvageable. Drill (2) more holes in the two remaining <br /> guide holes. <br /> 4 <br /> Loosen <br /> thumb C7 <br /> screw <br /> C> <br /> nlet <br /> Tube <br /> Key <br /> 1360 through upper tube only <br /> STEP 1013: TIGHTEN THE 71 SO"TOOLC Figure 128 <br /> Ensure that the tool seats flat against the top of the inlet <br /> tube. To prevent vertical movement of the tool during <br /> drilling, hand tighten the thumb screw against the up- <br /> per drop tube. See rigure 1080 <br /> 9 <br /> i <br /> E <br />