Difficulty

Moderate

Steps

10

Time Required

                          15 minutes

Sections

3

  • Newport e500 Top Cover Disassembly
  • 3 steps
  • Newport e500 Exhalation Module Disassembly
  • 3 steps
  • Newport e500 Air and Oxygen Flow Sensors Disassembly
  • 4 steps

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Introduction

Note: When reinstalling flow sensors, note whether the sensor is labeled for air or oxygen and be sure to install in the appropriate position.

What you need

Step 1

              Newport e500 Top Cover Disassembly
  • Place device so that the top cover is facing you.
  • Open the top cover.

Place device so that the top cover is facing you.

Open the top cover.

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Step 2

  • 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.

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.

Step 3

  • Remove the cover and set aside. Retain hardware for re-assembly.

Remove the cover and set aside. Retain hardware for re-assembly.

Step 4

              Newport e500 Exhalation Module Disassembly
  • Pull up and remove the flexible rubber exhalation outlet boot (push fit).

Pull up and remove the flexible rubber exhalation outlet boot (push fit).

Step 5

  • Disconnect the tubes from both sides of the flow sensor and the two tubes from the exhalation valve.

Disconnect the tubes from both sides of the flow sensor and the two tubes from the exhalation valve.

Step 6

  • Pull the exhalation module straight up to remove it from the GDU.

Pull the exhalation module straight up to remove it from the GDU.

Step 7

              Newport e500 Air and Oxygen Flow Sensors Disassembly
  • Remove the 2 screws and washers securing the manifold/mixer assembly

Remove the 2 screws and washers securing the manifold/mixer assembly

Step 8

  • Slide the manifold/mixer assembly forward to disengage the flow sensors

Slide the manifold/mixer assembly forward to disengage the flow sensors

Step 9

  • Gently pull each flow sensor straight out from the servo valve, (the flow sensor push-fits into the servo valve port).

Gently pull each flow sensor straight out from the servo valve, (the flow sensor push-fits into the servo valve port).

Step 10

  • Disconnect the flow sensor cable from its 10 pin connector at the underside of the flow sensor PCB and lift out the flow sensor.

Disconnect the flow sensor cable from its 10 pin connector at the underside of the flow sensor PCB and lift out the flow sensor.

To reassemble your device, follow these instructions in reverse order.

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                    Jeremy

Member since: 04/07/2020

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                       Cal Poly, Team S7-G16, Paton Spring 2020                        

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