Replacing Vent Engine Components - GE Datex-Ohmeda Aisys Carestation Reference Manual

Aisys
9.13.2 Replacing
Vent Engine
components
Gas Inlet Valve (A)
Inlet Filter (B)
Regulator (C)
Interface Manifold (D)
Drive Gas Check Valve
(E)
Inspiratory Flow Valve
(F)
Reservoir (G)
Inlet Valve Solenoid (H)
9-38
Refer to Section 6 for Vent Engine components that are to be serviced under regular
maintenance. Most of the components on the Vent Engine can be replaced by
removing the mounting screws and reusing them to secure the replacement part.
C
A
B
H
Inspect the two o-rings that seal it to the manifold. Replace as necessary.
To replace GIV shuttle valve components, refer to Section 9.13.3.
Install the filter with the smooth side facing up.
Inspect the o-ring. Replace as necessary.
Inspect the two o-rings that seal it to the manifold. Replace as necessary.
Perform the Drive Gas Regulator calibration in Section 5.3.
Inspect the two o-rings that seal it to the manifold. Replace as necessary.
Lubricate o-rings sparingly with Krytox.
Inspect the o-ring that seals it to the manifold. Replace as necessary.
Clean the seat on the manifold and the seal on Drive Gas Check Valve with isopropyl
alcohol.
Note orientation of the flow valve. Inspect the two o-rings that seal it to the manifold.
Replace as necessary.
Perform the Inspiratory Flow Valve calibration in Section 5.4.3.
Inspect the two o-rings: reservoir to manifold, reservoir to screw head.
Replace as necessary.
Inspect seal between solenoid and GIV body.
Replace as necessary (included with solenoid).
D
E
F
G
04/08 M1046983