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STEP 8 0 INSTALL LOUDER TUBE STEP 12 0 INSERT — Install the pre- DROP TUBE drilled and dimpled Make sure the gasket is t end of the lower under the flange of the ) tube onto the inlet tube. Hold the float bottom of the valve down against the valve body aligning the body and slowly insert three (3) dimpled the drop tube overfill holes with the valve into the riser pipe . tapped holes in the Do not force valve into body . Install the the riser pipe. if any three (3) flathead obstruction or foreign1 04 a 0 screws into the matter interferes with dimpled holes and smooth insertion of the tighten securely. valve, the riser pipe ' Use only the must be cleared . stainless steel locking screws WARNING supplied . The Figure 8 Failure to follow the screw heads must assembly and be flush with or below the outside surface of the installation lower drop tube, instructions or use of excessive force to Figure 12 Note: 61 SOM Methanol Models are supplied with insert the OPW 61 -SO a Drop Tube Connector Kit which is used to will VOID THE attach a fiberglass (FRP) drop tube (supplied by WARRANTYI others) . Difficulty in removing the existing fill tube (if there STEP 9 O CUT LOWER TUBE AT 45 ' ANGLE is one) means there may be an obstruction in the Measuring from the underside of the inlet tube riser pipe. Look for burrs , deformations, excess flange, mark the overall length of the drop tube a tank lining material or other projections that may distance of (B) minus 6" or as per local codes or interfere with easy insertion of the OPW 61 -SO. requirements . Determine dimension (B) from the The 61 SO is designed for insertion into schedule measurements taken in Step 1 , Figure 1 (Tip of 40 pipe. If schedule 80 pipe has been used for the riser pipe to the bottom of the tank) . Saw off the riser, the 61 SO can not be installed . If ' the excess tube at a 45 degree angle and file off seamed pipe has been used , the internal weld any sharp burrs . (Refer to Figure 1 &14) bead may interfere with the OPW 61 -80 and prevent installation . if the OPW 61-S0 won't slip STEP 10 0 PREPARE FILL RISER FOR VALVE in easily DON 'T FORCE IT! Damage to the valve INSERTION may result if excess force is used . Examine the Remove the tight fill adaptor and existing drop riser pipe carefully ; determine the nature of the tube from the tank riser pipe . obstruction ; take appropriate steps to remove it. IMPORTANT: Inspect the riser pipe for any STEP 13 0 CHECK INSTALLATION foreign material. Over spray from tank relining or Insert the drop tube all the way into the tank until any internal burrs inside of pipe must be the flange and gasket seat onto the riser pipe . removed prior to installation . Failure to have an The float will swing out into the operating position unobstructed riper pipe may prevent proper as it passes into the tank. installation or operation of the valve . Make sure that the float is aligned along the STEP 110 REMOVE ELASTIC BAND length of the tank. The length of the tank can Remove the elastic band securing the float to the easily be determined by locating other manholes valve body . The float will move into an outward or pump boxes that are installed around other position . tank fittings . Look into the drop tube and align the deflector with the length of the tank. 6