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5) Dipstick number (X) = 82' top of the Face Seal Adaptor In the spill container to the Tape measure IMPORTANT: Remove all chips and shavings generated Tank diameter (17 = 92' bottom of [betook (Dim. 08'). In steps 3 thm 5 out of the cut end of the tube. DO NOT M - (X) = (Z) (92' - 82' = 101 IMPORTANT: Inspect the riser pipe for any foreign ma- remove chips and shavings by dumping thru valve (Z) = 10' terial. Over spray from tank relining or any internal body' 6) (Z) - 2' = C (10' - 2' = 8') burrs inside of pipe must be removed prior to Installa- MarkUpperTube C=8' tion. Failure to have an unobstructed riser pipe may STEP 4: FILE THE UPPER DROP TUBE prevent proper Installation and operation of the valve. File(Cut Line) 7j Is 80 less than 6-1/2'7 The71S0 is designed for Installation Into schedule 40 Seam - rougheupper tube sure the dremat and se any quare. rear rough edges. Make sure the cutis flat and square. riser pipes. The 71 S0 cannot be installed Into schedule Figure2 NO Measure the distance from the top of the FSA- BO riser pipes. IMPORTANT: Carefully file a good chamfer on the in- 400Face Seal Adaptor Installed onthe riser pipe STEP 3: CUTTHE UPPER DROP TUBE side edge of the drop tube to provide a lead-In for the STEP 2: MARKTHETUBE to the Inside, top lip of the storage tank and ob- polypak seal and inlet tube installed in Step 8, tain measurement (A). Use the result from Step i and HOWTO LOCATE THE Attach the supplied band clamp to the upper tube just POSITION OF THE71SO AT9596 TANKCAPACITPto below the mark and ensure that it is assembled square Upper tube length = C + (A) mark the upper tube. Measure the distance from the tothetube. The clampcan be used asa guide for mak- seam where the upper tube and valve body meet Use Ing a square cut. If a vise is used, clamp on the valve Fortes table models only, ending in 'T': Upper Tube a tape measure to mark the calculated upper tube body casting only to avoid damage to the float and Length = C + (A) - 1 -112" length onto the upper tube. See Figure 2. tubes (See Figure 3A). Carefully saw through the tube squarely, at the mark made to Step 2. Use a hacksaw ASSEMBLY INSTRUCTIONS Tape measure with a new fine-tooth blade. Rotating the upper tube as the sawing progresses will minimize run out and en- sums square 90-degree cut. Remove the band clamp IMPORTANT: Each of the numbered steps in the Instal- ahertubeiscut lation instructions are designed as a CHECK LIST to en- CAUTION - DO NOT use a pipe or tubing cutter to cut sure proper installation and trouble free operation of the upper drop tube, this may damage the tube, m haemnd ee the OPW 71 SO Overfill Prevention Valve. causing it to be out of round thereby prohibiting Read and follow these steps carefully, checking them Ris Rpa assembly of the unit. off as you proceed. cash Feca (Ae Seal AdapW Toi nk (Be figure4 Figure numbers correspond to step numbers for easy TaPO.0) ToT rt NN reference. mm `\\ STEPS: SANDTHt UPPER DROP TUBE Sand the Inside of the drop tube with sandpaper and/or STEP 1: MEASURE steel wool to remove all burrs and sharp edges. After sanding wipe down the Inside ofthe tube with a clean Install the OPW Face Seal Adaptor and the OPW Thread- rag from the top to approximately 4 inches down to on Spill Container on the Fill Riser (Refer to the Installa- / remove any debris. don Instructions Supplied with the Spill Container). In- Figure sertatape measure through the riser pipe and hook it Caution: Failure to properly chamfer, sand, and under the inside of the tank in the lengthwise direction, clean the drop tube may cut the seal and result in a Measure the distance from thetop ofthe Face Seal failure of a pressure decay leak test. Adaptor threads inside the base of the spill container bucketjust below the drain valve outlet window to the 4• PP1 I Figure3A Inside, top lip of the storage tank (Dim. OW) (See Figure Np* 1 &1A). The top flange on the 7150 will rest on the Face Seal Ada ptorjust below the drain valve outlet, and be / locked in place between the Face Seal Adaptor and the _ ]K.k 4' nipple that Is installed In the spill container with the Jack Screw Kit (See Figure lA). (Forriser pipe configu- k7msuamh rations other than that shown, consult installation lauzk laaw drawings or use other necessary means to measure Dl- habitation ®menzion 'A'). al Face Seal Adaof ptor)Using a tape measure, measure the distance from the 7150 cu urc Figure Figure 7A 5 F1gure3B 6 7150-TOOL PROCEDURE BELOW, STEP IDA: TIGHTEN THE 7150-TOOL STEPS: APPLY GREASE TO DROP TUBE FOR 7150-TOOLC, SEEPAGE 9 Use the three view holes to ensure that the tool seats Apply black moly grease to the Inside diameter of the FOR 71 S0-TOOLCT, SEE PAGE IO out flat against the top of the inlet tube. To prevent upper drop tube. Make sure coverage Is completely vertical movement of the tool during drilling, hand around the tube as shown in Figure 6. Note: 71 SO-TOOL can only be used with testable tighten all three knobs evenly to the upper drop tube. overfill valves if modified as shown below. A 2' See Figure l OA. / wide slot must be added to accommodate cast lug. STEP IIA: PREPARE DRILLAND BIT Add rwide Confirm that the stop on the 3/16' drill bit supplied slot to use with with the 7150-T0OL Is in the correct position before ' drilling. The stop lsfactory Installed atadistance be- testabievalves tween 24 to 2-1/16' from the tip with the 7150-TOOL. If the stop is not at the correct position It must be fixed Figure 8 before drilling. NOTE: Testable inlet tube must have cable port in CAUTION: If the drill stop is not in the proper loca- linewithfloat. Testable inlet tube bottoms out an tion failure of pressure decay leakiest may result, stop, it does not bottom out on inletflange. r" ' tion 0 Fig- ureSA Figure6 STEP 7: APPLY GREASE TO POLYPAK SEAL 7150-TOOL Modifications forliestable Inlet Ensure that the polypak seal is Installed on the inlet tube with the lip up as shown in Figure 7. Apply black STEP9A: INSERT 715O.7001. 0VER INLET TUBE moly grease to the polypak as shown. Make sure cover- To Install the 7150-TOOL (sold separately) over the inlet age is completely around the polypak seal. I tube, first loosen all three knobs, so the too) can pass Tip to stop dimension must be freely over the inlet tube flange. Align the slot on the 24 to 2-1/16'. Ensure polypak Cable port must be in tool with the key on the inlet tube and insert the tool Figure 17A lip Is up line with float down. See Figure 9A. 9 /c ` Lowen tl Hand STEP 72A: DRILLHOLES blet , \y TOas� knobs wewndes tighten drill a he 3/1 0dialet tube and le In -TOOL in the upperuplace, carefully ,Pubo I >dypk �� "1�6*bl drill a3/16' diameter hole In the upper tube using the r " drill bushing in the knob as a guide. The drill stop Is po- / `� / sltioned so itwill bottom out against the knob afterthe - - - / Figure BA bit has drilled through the upper drop tube. Ifthestop ---�"' Testable Models Only Is positioned wrong either no hole will be drilled, or a through hole could potentially be drilled through the _ Q I inlet tube, If no hole is drilled return to step 11 A and Apply greasecheck the stop dimension. If a hole Is drilled through amundpolypak SEE PAGE B FOR INSTRUCTIONS USING THE 71 SO- _ O the Inlet tube or Into the screw hole the assembly is not TOOLa bier salvageable. Drill (2) more holes In the two remaining Figure � knobs. SEE PAGE 9 FOR INSTRUCTIONS USINGTHE7150- STEPS: INSTALL INLET TUBE TOOLC. Insert the inlet tube Into the upper tube until the upper tube seats against the flange on the Inlet tube. Ensure SEEPAGE IO FOR INSTRUCTIONS USING THE71S0- polypak isInserted evenly and stays In inlet tube OOLC . 7 groove. Note: TOOLCtestable 7150modehending w7rTrequire the ; 1l 7150-TOOLRar modified7150-TOOL or or7150- TOOL[ - Drill wruupper \J Figure 9A Figure 70A tube beomy Figure 12A 7 8