Difficulty

Moderate

Steps

10

Time Required

                          35 - 40 minutes

Sections

3

  • Air and O2 Blender
  • 3 steps
  • Air and O2 Inlet Manifold
  • 4 steps
  • Main Power Receptacle
  • 3 steps

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  • BackBear 1000 Ventilator

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Introduction

What you need

Step 1

              Air and O2 Blender
  • Remove the ribbon cable at the connection on the oxygen blender control board.

Remove the ribbon cable at the connection on the oxygen blender control board.

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Step 2

  • Mark the plastic hoses attached to the oxygen blender (so you can put them back on the same way) and then remove.

Mark the plastic hoses attached to the oxygen blender (so you can put them back on the same way) and then remove.

Step 3

  • The air/oxygen blender has two screws close to the control board. Remove them and remove the unit.

The air/oxygen blender has two screws close to the control board. Remove them and remove the unit.

Step 4

              Air and O2 Inlet Manifold
  • Remove the pneumatic and electrical connections labeled.

Remove the pneumatic and electrical connections labeled.

Step 5

  • Remove the water trap bowls on the rear of the unit.

Remove the water trap bowls on the rear of the unit.

Step 6

  • Remove the four screws and remove the manifold.

Remove the four screws and remove the manifold.

Step 7

  • Remove the two screws holding the power supply to the manifold.

Remove the two screws holding the power supply to the manifold.

Step 8

              Main Power Receptacle
  • Note and mark the orientation of the wires. Remove the two wires going to the fuses at the fuse end and the ground wire going to the main ground stud.

Note and mark the orientation of the wires. Remove the two wires going to the fuses at the fuse end and the ground wire going to the main ground stud.

Step 9

  • Using an allen wrench, remove the mounting screws and nuts from the receptacle.

Using an allen wrench, remove the mounting screws and nuts from the receptacle.

Step 10

  • Transfer the three wires form the old receptacle to the new one

Transfer the three wires form the old receptacle to the new one

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

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Author

                                      with 2 other contributors 


                    Eli Ferman

Member since: 04/08/2020

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Team

                       Cal Poly, Team S7-G12, Paton Fall 2020                        

                                                  Member of Cal Poly, Team S7-G12, Paton Fall 2020 



                    CPSU-PATON-F20S7G12                     


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                                            6 Guides authored