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® + <br /> L-XREDJACKET- CPT Controller Manual - <br /> Purging Air from the Line <br /> i <br /> Step 1: Purge excessive air from the line. <br /> \ 71 If air is trapped in the line,the ability of the pressure <br /> Notice J <br /> transducer to sense a leak may be hampered. <br /> Therefore, clearing the air from the pipeline is <br /> extremely important. <br /> Step 2: Start the pump and open the nozzle farthest from the <br /> submersible pump, dispensing about 20-30 gallons of fuel. <br /> Step 3: Purge ALL remaining air from the system by dispensing <br /> about 5-10 gallons from each remaining nozzle, working from the <br /> farthest dispenser toward the pump. <br /> Step 4: Check the system for leaks. <br /> cOF- If the line-leak alarm occurs, try adjusting the functional element <br /> by turning the adjustment screw all the way downward and then <br /> back up two turns. This will set the functional element at about <br /> 22 psi. <br /> 1 <br /> 6 <br /> Chapter 4: Operation 4-2 ARE260-240 Rev.A ♦ 6/97 <br />