7 Repair Procedures
7-16
05/04 1006-0453-000
7.7 Non-relieving regulator
The regulator is replaced as an assembly.
1. Non-relieving regulator
2. Phillips head screws
3. Captive regulator mounting screws
Figure 7-14 • Non-relieving regulator
To remove the non-relieving regulator:
1. Follow the instructions in Section 7.6 to remove the Vent Engine.
2. Do not remove the Phillips head screws (4) that hold the regulator together.
Use a 3 mm hex wrench to loosen the two captive mounting screws.
3. Lift the regulator from the Vent Engine manifold.
4. Inspect seat and O-rings for damage. Replace as necessary before
replacing the regulator.
5. Replace the regulator by following these instructions in reverse order.
6. Perform the regulator calibration procedure in Section 4.
7. Install the Vent Engine by following the steps in Section 7.6 in reverse order.
8. Perform the Checkout Procedure found in Section 3 of the Aestiva
Anesthesia Machine Service Manual.
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Summary of Contents for Aestiva 7900 SmartVent
Page 1: ...Aestiva 5 7900 Anesthesia Ventilator Technical Reference Manual ...
Page 44: ...Notes 2 28 05 04 1006 0453 000 ...
Page 82: ...Notes 4a 36 05 04 1006 0453 000 ...
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