Difficulty
Moderate
Steps
8
Time Required
25 minutes
Sections
1
- Oxygen Valve
- 8 steps
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Introduction
What you need
Step 1
Oxygen Valve
- Before replacing the oxygen valve assembly:
- You must install the oxygen regulator assembly before reinstalling the oxygen valve assembly
- When reinstalling the oxygen valve, make sure the oxygen regulator and oxygen flow sensor are fully installed to the oxygen valve assembly
- Always inspect the O-rings between interconnecting parts, and replace them if they are visibly damaged or rough to the touch.
- Always use new O-rings supplied with replacement parts
- Lightly lubricate O-rings with Krytox GPL226 lubricant when installing, and relubricate at every reinstallation
Before replacing the oxygen valve assembly:
You must install the oxygen regulator assembly before reinstalling the oxygen valve assembly
When reinstalling the oxygen valve, make sure the oxygen regulator and oxygen flow sensor are fully installed to the oxygen valve assembly
Always inspect the O-rings between interconnecting parts, and replace them if they are visibly damaged or rough to the touch.
Always use new O-rings supplied with replacement parts
Lightly lubricate O-rings with Krytox GPL226 lubricant when installing, and relubricate at every reinstallation
1024
Step 2
- Remove the oxygen flow sensor
- (Instructions found in Chapter 10.26 of the Respironics V200/Esprit Ventilator Service Manual.)
- Careful! Do not cut the tie wrap or disconnect the O2 F/S cable from the flow sensor.
Remove the oxygen flow sensor
(Instructions found in Chapter 10.26 of the Respironics V200/Esprit Ventilator Service Manual.)
Careful! Do not cut the tie wrap or disconnect the O2 F/S cable from the flow sensor.
Step 3
- Remove the air flow sensor
- (Instructions found in Chapter 10.27 of the Respironics V200/Esprit Ventilator Service Manual.)
- Careful! Do not cut the tie wrap or disconnect the AIR F/S cable from the flow sensor.
Remove the air flow sensor
(Instructions found in Chapter 10.27 of the Respironics V200/Esprit Ventilator Service Manual.)
Careful! Do not cut the tie wrap or disconnect the AIR F/S cable from the flow sensor.
Step 4
- Remove the air valve assembly
- (Instructions found in Chapter 10.30 of the Respironics V200/Esprit Ventilator Service Manual.)
Remove the air valve assembly
(Instructions found in Chapter 10.30 of the Respironics V200/Esprit Ventilator Service Manual.)
Step 5
- Disconnect the two MTR O2 cables on the oxygen valve from the mating MTR O2 cable
Disconnect the two MTR O2 cables on the oxygen valve from the mating MTR O2 cable
Step 6
- Disconnect the CROSS SOL cable from the crossover solenoid valve
Disconnect the CROSS SOL cable from the crossover solenoid valve
Step 7
- Using a 8-mm socket with extension, remove the three bolts that hold the oxygen valve bracket
Using a 8-mm socket with extension, remove the three bolts that hold the oxygen valve bracket
Step 8
- Slowly pull the oxygen valve assembly away from the oxygen regulator
Slowly pull the oxygen valve assembly away from the oxygen regulator
To reassemble your device, follow these instructions in reverse order.
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Author
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Grace Gius
Member since: 05/04/2020
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Cal Poly, Team S1-G4, Zimmerman Spring 2020
Member of Cal Poly, Team S1-G4, Zimmerman Spring 2020
CPSU-ZIMMERMAN-S20S1G4
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