Ezchange Canister Spring Replacement - GE Datex-Ohmeda Aisys Carestation Reference Manual

Aisys

9.21.3 EZchange Canister spring replacement

B
A
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1. Detach the EZchange module from the machine.
2. Remove the two M3 screws (A) that hold the module cover (B); set the cover aside.
3. Remove the two M3 shoulder screws (C) that fasten the canister latch lever (D).
4. Remove the latch lever, the switch actuator lever (E) and the spring; discard the
spring.
5. Place the new spring on the module (as shown below). Position the switch actuator
lever over the spring. Ensure the spring hooks are fully engaged into the posts on the
manifold and the actuating lever.
6. Clean any residual Loctite debris from the M3 shoulder screws removed in Step 3.
7. Place the canister latch lever in position. Apply Loctite 242 to the threads of the two
M3 shoulder screw threads and secure the canister latch level.
8. Check the switch actuator lever to ensure free movement. If sticking is observed,
loosen the M3 shoulder screw approximately 1/8 of a turn until free movement of
the switch actuator lever is observed.
9. Install the module cover.
10.Install the EZchange module.
11. Verify that the following message appears on the screen when the absorber canister
is released.
• 'No CO2 absorption' for Aespire machines
• 'CO2 Absorber Out of Circuit' for Avance and Aisys machines
12. Perform the Preoperative Checkout Procedure
(refer to the User's Reference manual).
D
C
E
04/08 M1046983