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If you need to replace the air and oxygen flow sensors on the newport e500 you will need to start with the prerequisites for this operation. You will need a medium and small sized Philips screwdriver and a torque wrench. For more information refer to page 59 of the service manual.
Note: When reinstalling flow sensors, note whether the sensor is labeled for air or oxygen and be sure to install in the appropriate position.
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Place device so that the top cover is facing you.
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Open the top cover.
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Remove the four hex nuts and lock washers (two at each hinge) that secure the cover to the hinges on the left side of the pneumatic box.
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Remove the cover and set aside. Retain hardware for re-assembly.
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Pull up and remove the flexible rubber exhalation outlet boot (push fit).
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Disconnect the tubes from both sides of the flow sensor and the two tubes from the exhalation valve.
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Pull the exhalation module straight up to remove it from the GDU.
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Remove the 2 screws and washers securing the manifold/mixer assembly
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Slide the manifold/mixer assembly forward to disengage the flow sensors
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Gently pull each flow sensor straight out from the servo valve, (the flow sensor push-fits into the servo valve port).
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Disconnect the flow sensor cable from its 10 pin connector at the underside of the flow sensor PCB and lift out the flow sensor.
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To reassemble your device, follow these instructions in reverse order.
To reassemble your device, follow these instructions in reverse order.
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Cal Poly, Team S7-G16, Paton Spring 2020 crwdns2935289:0Cal Poly, Team S7-G16, Paton Spring 2020crwdne2935289:0
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