Datex-Ohmeda 7100, Technical Reference Manual

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7100 Anesthesia Ventilator
7-12 02/03 1006-0836-000
7.3.2 Pneumatic Vent
Engine in an Aespire
machine
In an Aespire machine, the pneumatic Vent Engine is located in a housing
below the breathing system bellows.
To remove the pneumatic
engine
1. Disconnect pipeline supplies; close cylinder valves; bleed off pressure.
2. Remove the ABS breathing system.
3. Remove the Exhalation valve.
4. If present, remove the scavenging downtube.
5. Loosen the five captive screws (
A
) that hold the Vent Engine cover to the
housing. Raise the cover to access the Vent Engine.
6. Disconnect the Vent Engine harness (
B
).
7. Disconnect the white tube-coupler (
C
) — inline with tube to pressure
transducer on the Vent Engine Board.
8. If present, disconnect the black tube-coupler, inline with tube to
scavenging.
9. Disconnect the drive gas hose (
D
).
10. Loosen the three captive screws (
E
) that hold the engine manifold to the
housing.
11. Lift the Vent Engine out of the housing
12. Reassemble in reverse order.
A B
C
D
E
E
E