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71SO-TOOLC PROCEDURE BELOW, STEPIIB: PREPARE DRILL AND BIT 7150-TOOLCT PROCEDURE BELOW, FOR71SO-TOOL, SEEPAGE8 Confirm that the stop on the 3/16' drill bit supplied FOR 71 SO-TOOL, SEE PAGE 7150.700LCT FOR71S0-TOOLCT, SEE PAGE IO with the 7150-TOOLC Is in the correct position before FOR 7150-TOOLC, SEE PAGE drilling. The stop is factory Installed at a distance be- Note: 71 SO-TOCILC e-Note: 71SO-TOOLC can only be used with testable tween 1-3/16* to 1-1/4' from the tip with the 71 SO- STEP90 INSERT 7150-TOOLCT OVER INLET TUBE overfill valves U modified as shown below. TOOLC. If the stop is not at the correct position it must To install the 71 SO-TOOLCf (sold separately) over the be fixed before drilling. inlet tube, first loosen the thumb screws, so the tool can I CAUTION: If the drill stop is not In the proper tow- pass freely over the inlet tube flange. Align the slot on p tion failure of a pressure decay leak test may result, the tool with the key on the Inlet tube and Insert the tool down. See Figure 9C . Tip to stop dimension must —� 7750-TOOLC bel-3/16' to l-7/4" Q Loosen Figure IIC C3 thumb Hand tighten STEP 12C: DRILL HOLES Tool Slat thumbscrews screws With the inlet tube and 715OTOOLCT In place, carefully drill a 3/16" diameter hole In the upper tube using the K' o 4CP hole In the 7150-TOOLCT as a guide. The drill stop is i (YI y positioned so it will bottom out against the tool after Add a 10.24 UNC thread or similar CCU I the bit has drilled through the upper drop tube. If the to all three legs of the 71 S0. Tip to stop dimension must fj� stop is positioned wrong either no hole will be drilled, TOOLC in the area shown. Use set bel-3/16' to 1-1/4" FC or a through hole could potentially be drilledthrough j screws to secure tool to upper Figure i IB the inlet tube. If no hole is drilled return to step i 1C tube. r � and check the stop dimension. if a hole is drilled STEP I2B: DRILL HOLES through the inlet tube or into the screw hote the assem- 71S0-TOOLC Modifications for Testable Inlet With the Inlet tube and 71 SO-TOOLC in place, carefully bly is not salvageable. Drill (2) more holes In the two drill a 3/16' diameter hole in the upper tube using the Inlet remaining guide holes. STEP98: INSERT 7160-TOOLC OVER INLET TUBE hole In the 7150-TOOLC as a guide. Thedrillstopispo- Tube To install the 71 SO-TOOLC (sold separately) over the sitioned so itwilI 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. Ifthestop I Key pass freely over the Inlet tube flange. Alignthesloton Is positioned wrong either no hole will be drilled, ora I the tool with the key on the Inlet tube and insert the through hole could potentially be drilled through the toot down. See Figure 9B. Inlet tube. If no hole is drilled return to step 118 and Figure 9C Figure IOC G Toolslat vend tyhten slxmbxrcvr checkthe stop dimension. If a hole is drilled through � o — the inlet tube or into the screw hole the assembly is not STEP IOC: TIGHTEN THE 71 SO-TOOLCT -/ salvageable. Drill (2) more holes In the two remaining Ensure that the tool seats flat against the top of the inlet guide holes. tube. To prevemvenical movement of the tool during onv.ay„waatw.any O o drilling, hand tighten the thumb screws against the up- towel per drop tube. See Figure i OC. thbSoeW STEP IIC: PREPARE DRILLAND BIT del Confirm that the stop on the 3/16" drill bit supplied Figure 12C Tube with the 71SO-TOOLCF is In the correct position before xey drilling. The stop is factory Installed at a distance be- tween 1-3/160 to 1-1/4" from the tip with the 71SO- e14 TOOLCL If the stop is not at the correct position it must be fixed before drilling. CAUTION: If the drill stop is not in the proper loca- STEPIOB: TIGHTEN THE7150-TOOLC Figure 12B 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 1 OR, 9 10 STEP 13: DIMPLE FIRST HOLE STEP IS: DIMPLE REMAINING HOLES STEP 18: LOWER TUBE ASSEMBLY FOR STANDARD VA POR 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 vesting only to TO STEP 20 ON 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 solid surface when punching. After tube onto the valve body until the lower tube bottoms FOR TESTABLE MODELSr PROCEED TO PAGE I3. TOOLC, and 71 SO-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.QL �— Align punch with drilled hole I Threaded insert \ Figure iB NOTE: Before installing the valve in the tank, apres- sure test can be performed on the valve to checkfor vaportightness. Seat off both ends of the tube with Figure IS 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 13 In Step 14. Use only the taptite screws that are supplied warranty evaluation. with the unit. Seating torque is 20 In-lbs min. to 35in- STEP I4: 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 14 if not return to STEP 17: APPLY GREASE TO LOWER O-RING AND Step 13. 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 20 In-lbs min. to 35 in-lbs max. Screw head pletely around the o-ring. Install "Ing In groove)ust (8) minus 6 . Determine dimension (B) from the meas- should be flush with the drop tube. Do not over tight- above threads. urements taken in Step 1, Figure 1 (Top of the Face Seat en. Adapter below the drain valve outlet in the spill con- Appygrease miner to the bottom of the 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 burrs (Refer to Figure 24). Optional: Install the OPW Tank Bottom Protector on the lower tube (Refer to Installation Instructions sup- plied with the Tank Bottom Protector). ��wu• ate, • IMPORTANT. Remove all chips and shavings out of the Otin9 - cut end of the tube. DO NOT remove chips and shav- Figure 14 groove Body threads Ings by dumping thin valve body. Figure 17 I1 12