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CAUTION: Never disconnect the drop elbow from the tight-fill adapter when the Figure 3 ----_`--- __?-- <br /> A1100 has reached the positive shut-off level.At this point, the tank truck hose <br /> is still full and must not be disconnected until enough fuel has been removed Tape Measure 0 Containment <br /> from the underground storage tank to drain the hose. Premature disconnection ; ; Manhole <br /> will result in a hazardous spill and a potential for personal injury and property <br /> damage. -- <br /> __J <br /> WARNING: If the underground storage tank is equipped with a ball float vent Riser Pipe—� <br /> valve, make sure it is not extended below the positive shut-off point of the <br /> A1100, or remove the float vent valve. <br /> TANK <br /> D <br /> ASSEMBLY <br /> Tools Needed <br /> 1. 3/32" drill bit 7. hammer <br /> 2. 13/64" drill bit 8. fine half round file <br /> 3. hand drill 9. heavy duty pop rivet gun <br /> 4. tape measure 10. masking tape <br /> 5. fine tooth hacksaw 11. marker <br /> 6. screwdriver Step 20: Measure the distance <br /> from the top of the 4" riser pipe to <br /> WARNING: Do not use electrical devices near gasoline vapors, as it could the bottom of the tank (dimension <br /> result in fire or explosion. D). See Figure 3. <br /> Step 21: Tube length should be <br /> Packing List (included with A1100) 6"above tank bottom to determine <br /> (1)collar flange gasket#566708 (8) pop rivets#564412 overall length E. (D -6" = E) Cut <br /> (1) hose clamp#564421 (1)o-ring#480049 t the lower tube with a 45 degree <br /> (1)warning plate#564420 (1)counter sink indenter#564416 miter cut to length E . <br /> (1)collar#566679, with O-ring (1) Seal-All sealant#566726 <br /> (1) paper template#566710 (1) bottom aluminum tube INSTALLATION OF COMPLETED ASSEMBLY INTO THE TANK <br /> (1)A1100 Overfill Prevention Valve with top tube attached <br /> Optional: Drilling fixture#566675 (not included) Step 22: Turn the completed assembly upside down and shake vertically to <br /> remove any metal chips left from the drilling process. Position the completed <br /> assembly vertically over the riser pipe with the 45 degree miter cut down. <br /> TOP TUBE INSTALLATION PROCEDURE Carefully lower the completed drop tube/valve assembly into the riser pipe <br /> until the collar rests on the riser pipe. <br /> The A1100 Guardian can only be installed after the containment manhole has <br /> been installed. Step 23: Use the hose clamp to clamp <br /> the warning plate (p/n 564420, supplied), <br /> Step 1 If already in place, remove the existing 4" cap, adapter and drop tube onto the riser pipe below the threads. <br /> assembly. Make sure label is facing up. <br /> Step 2: Find measurement A which is the distance from the inside top of the Step 24: Reinstall the tight fill adapter <br /> tank to the top of the 4" riser pipe as shown in Figure 1. If the tank has a man- onto the riser and tighten. To insure a <br /> way, make sure to include the height of the manway when finding Dimension A vapor tight connection, use a thread seal- <br /> as shown in Figure 2. ant on the riser pipe and adapter threads. <br /> 2 7 <br />