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REGE V STEP 20: PREPARE FILL RISER FOR VALVE INSERTION h ?' 4 1070 IMPORTANT: Inspect the riser pipe for any foreign �. N ENTAL. (HEALT 1 material . Over spray from tank relining or any internal p PA RTM E NT burrs inside of pipe must be removed prior to Installa- tion. Failure to have an unobstructed riser pipe may prevent proper installation or operation of the valve . Thoroughly clean top of riser pipe. STEP 21 : REMOVE ELASTIC SAND Remove the elastic band securing the float to the valve body. The float will move into an outward position. STEP 22: INSERT DROP TUBE ake sure the upper O-Ring gasket is under the flange of the inlet tube. Hold the float down against the valve body and slowly insert the drop tube overfill valve into Figure 23 the riser pipe. Do not force valve into the riser pipe. if Make sure that the float is aligned along the length o€ any obstruction or foreign matter interferes with tank can smooth insertion of the valve, the riser pipe must be the tank. The mined by locating other mgth of eanholes orpump boxes that cleared. are installed around other tank fittings. Look into the WARNING drop tube and align the deflector with the length of the Failure to follow the assembly tank. and Installation instructions or 11 111111 111 WIN 11 For testable i7ricldels only: Unthread the socket adap- use of excessive force to insert to assembly fromthe inlet tube (a 3/$" square drive the OPW 71 SO will VOID THE extension w111 attach to the socket adaptor, secure all WARRANTY. tools to ensure they don't fall into the tank or valve) and Difficulty in removing the existing ensure float and poppet move freely when socket adap- fiil tube (if in rem is ane) means for assembly Is pulled on. When looking down nto the there may be re abstraction s the upper tube ensure poppet is visible when socket adap- ther pipe. Loan for burrs, n In t tar is pulled and resets properly when socket adaptor is riserreleased . See page 17 for full testing details. If poppet mations, excess tank lining maters- does not actuate freely take appropriate steps to carred al or other projections that may before proceedings Interfere with easy insertion of the OPW 71 SO. The 71 SO is designed CAUTION: No obstruction in the tank can be within for insertion into schedule 40 pipe. if Figure z2 schedule 8t? pipe has been used for the 14 from the tenter of the riser pipe or the valve riser, the 71 SO cannot be installed . if seamed pipe has may not operate properly (See Figure 24). been used, the internal weld beady STEP 24z ALIGN VALVE the OPW 71 SO and prevent installation. If the OPW 7150 won't slip in easily DONE FORCE !Td Damage xam Examine the la kthe valve In place, Refer t the installation uc- the valve may result if excess force is used , riser pipe carefully; determine the nature of the obstruc- tmodla enisu # the heas Jack Screw aclapt�r aligned so tion; take appropriate steps to remove it, it does not interfere WIit h the Jackscrew WK. (see Fig - STEP 23: CHECK INSTALLATION ure 24A). Install the Rotatable Product Adaptor (Refer Insert the drop tube all the way Into the tank until ace Seale to Adaptor)installationInstructions sure that the aIle does of rotate Product with the flange and gasket seat onto the top of the F while tightening the adaptor by observing the position Adaptor. The float will swing out into the operating of the deflector. The valve must remain aligned along position as it passes Into the tank, the, iantith of the tank as in step 23s riepeat thin stcp as necessary to assure proper valve alignments 14