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171—LC PROCEDURE BELOW STEP IIB:PREPARE DRILL AND BIT 171 50-TOOLCT PROCEDURE BELOW, FOR 71 SO-TOOL,SEE PAGE Confirm that the stop on the 3/16'drill bitsupplied FOR7150-TOOL,SEE PAGE 7150-TOOLCT FOR 7150-TOOLCT,SEE PAGE 10 with the 715PTOOLC Is In the correct position before FOR 7150-TOOLC,SEEPAGE 9 drilling.The stop is factory Installed at a distance be- Not-71 e-Not-71 SO-TOOLC un only Is.usad whhtestsbh tween l-3/16'tot-1/4'from the tip with the 7150- STEP 9C:INSERT 71 SO-TOOLCT OVER INLET TUBE overfill"Was H modlRad as shown below. TOOLC.Ifthe stop is not at the correct position it must To install the 71 50-TOOLCT(sold separately)over the be fixed before drilling. inlet tube,first loosen the thumb screws,so the tool can CAUTION:If the drill stop is not in the proper loca- pass freely over the inlet tube flange.Align the slot on Von failure of pressure decay leak test may result. the do with n.See Fkey igure the Inlet tube and Insert the a tool down.See Figura 9C. Tip to stop dimension must 7150-TOOLC4 be 1-3/16'to 1-1/4' 0 Loosen Figure 11C thumb Tool Slot Hand tighten STEP 12C:DRILL HOLES screws thumbscrews With the inlet tube and 7150.TOOLCT in place,carefully o drill a 3/16'diameter hole In the upper tube using the hole In the 71 SO-TOOLCT as a guide.The drill stop is r positioned so it will bottom out against the tool after Adda1tr24 UNC thread or similar I the bit has drilled through the upper drop tube.If the to all three legs of the 71 SO- Tip to stop dimension must tS�` stop is positioned wrong either no hole will be drilled, TOOLC in the area shown.Use set be 1-3/16*to 1-1/4' ora through hole could potentially be drilled through screws ro securetool to upper Ffgure 11B the Inlet tube.If no hole Is drilled return to step 11 C tube. r and check the stop dimension.lfa hole is drilled STEP I2B:DRILLHOLES through the lnle[mbeorinrothescrewholetheassem- 71SO-TOOLC Modifications for Testable Inlet With the Inlet tube and 71 SO-TOOLC In place,carefully by isnot salvageable.Drill(2)more holes In the two drilla 3/16,diameter hole In the upper tube using the Inlet I remaining gulde holes. STEP96:INSERT 71SO-TOOLC OVER INLET TUBE hole In the 7150-TOOLC as a guide.The drill stop is po- Tube To install the 71 SO-TOOLC(sold separately)over the sltioned so It will bottom out against the tool after the inlet tube,first loosen the thumb screw,so the tool can bit has drilled through the upper drop tube.If the stop Key pass free yoverthelnlet tube flange.Align the slot on is positioned wrong either no hole will be drilled,ora thetool with the key on the inlet tube and insert the through hole could potentially be drilled through the tool � down.See Figure 98. inlet tube.If no hole is drilled return to step I IB and Figure 9C Figure 10C T-1 S. Rrne dgntmtnumnure. check the stop dimension.If a hole is drilled through the inlet tube or into the screw hole the assembly is not STEP10C:TIGHTENTHE71S0-TOOLCT o salvageable.Drill(2)more holes in thetworemaining Ensurethatthetool seatsflatagainst the top ofthe inlet holes. tube.To prevent vertical movement of the tool during drilling,hand tighten the thumb screws against the up- lo en dnsnb _` per drop tube.See Figure 1 a. STEP IIC PREPARE DRILL ANDBIT Confirm that the stop on the 3/16'drill bit supplied Figure 12C una with the 7150-TOOLCT Is In the correct position before Ke1 - drilling.The stop Is factory Installed at a distance be- tween 1-3/16'to 1.1/4'from the tip with the 71 S0. TOOLCT.If the stop is not at the correct position it must be fixed before drilling. Figure 720 CAUTION:If the drill stop Is not In the proper loca- STEP 106:TIGHTEN THE 71SG-TOOLC tion failure of a pressure decay leak test may result. Ensure that the tool seats flat against the top of the Inlet tube.To prevent vertical movement of the tool during drilling,hand tighten the thumb screw against the up- per drop tube.See Figure 10B. 9 10 STEP 13:DIMPLE FIRST HOLE STEP IS:DIMPLE REMAINING HOLES STEP 18:LOWER TUBE ASSEMBLY FOR STANDARD VAPOR TIGHT MODELS,PROCEED Remove tool.Remove any chips or burrs from the drill- Remove any chips or burrs from the drilling operation. If a vise is used,clamp on the valve body casting only to �TO STEP20ON PAGE I4. Ing operation.Place the assembly on a solid surface. Dimple the next(2)holes as done In Step 13.Make sure avoid damage to the float and tubes.Thread the lower Using the punch supplied with the 71 SO-TOOL,71 SO- the assembly is on a wild surface when punching.After tube onto the valve body until the lower tube bottoms FOR TESTABLE MODELS,PROCEED TO PAGE 13. TOOLC,and 71SO-TOOLCT,align the tip of the punch punching,remove any chips that may have fallen into out on valve body.Tube can be tightened by hand or with the drilled hole and dimple the upper drop tube by the inlet tube screw hole. with a strap wrench.If a strap wrench is used try to po- striking the punch with a hammer until the drop tube Is sition It on the threaded Insert portion of the lower tube formed into countersunk hole In the Inlet tube.After to prevent damaging the tube. punching,remove any chips that may have fallen Into the Inlet tube screw hole. drLAlign Punchwith\��_ hole --- ------- Threaded Insert \ Figure 18 ,m — I NOTE:Before Installing the valve in the tank a pres- _..___-------- — re test can be performed on the valve to check for vapor tightness.Seal off both ends of the tube with a Figure 15 Inflatable plumber's plugs.Apply a maximum 10" STEP 16:ASSEMBLE OTHER SCREWS W.C.(1/3 PSI)air pressure.If pressure does not hold Apply black moly grease to screws and tighten the oth- and a leak can be located with soap solution,do not er(2)screws into Inlet tube with a screwdriver as done Install the valve.Send the valve back to DPW for Figure 73 In Step 14.Use only the taptite screws that are supplied warranty evaluation. with the unit.Seating torque Is 20 in-lbs min.to 35 In- STEP 14:ASSEMBLE FIRST SCREW lbs max.Do not over tighten. CAUTION:Do not over-pressurize.Excess pressure Ensure that the drop tube was formed Into the counter- can damage the valve. sunk screw hole as shown in Figure 141f not return to STEP 17:APPLY GREASE TO LOWER O-RING AND Step l3.Apply black moly grease to screw and tighten BODYTHREADS STEP 19:CUT LOWER TUBE first screw Into inlet tube with a screwdriver.Use only Apply black moly grease to the lower tube o-ring and Measuring from the underside of the inlet tube flange, the taptite screws that are supplied with the unit.Seat- body threads as shown.Make sure coverage is com- mark the overall length of the drop tube a distance of ing torque Is 201n-lbs min.to 351n-lbs max.Screw head pletely around the o-ring.Install o-ring in groove Just (8)minus 6".Determine dimension(8)from the meas- should be flush with the drop tube.Donotovertight- abovethreads. urements taken In Step 1,Figure 1(Top ofthe Face Seal en. Adapter below the drain valve outlet in the will con- APDIY9rease tainer to the bottom ofthe tank).Saw off the excess around o-ring tube at a 45-degree angle or per local codes or require ments and file off any sharp buns(Refer to Figure 24). Optional:Install the DPW Tank Bottom Protector on the lower tube(Refer to Installation Instructions sup- plied with the Tank Bottom Protector). IMPORTANT:Remove all chips and shavings out of the O+htg cut end of the tube.DO NOT remove chips and shav- Figure 14 9""s y threads Ings by dumping thru valve Bodbody. Figure 17 11 12