Spacelabs BleaseSirius - Absorber; Valve Covers; Manometer; Canister Seals

53
3.6 Absorber
3.6.1 Valve Covers
When removing or refi tting any of these valves, it is important to
ensure the metal valve disk and seat are not damaged.
1. Remove the expiratory valve by twisting the clear plastic valve cover.
2. Replace the ‘O’ Ring seal on the valve cover.
3. Replace the expiratory valve on the absorber.
4. Remove the inspiratory valve cover.
5. Replace the ‘O’ ring seal.
6. Replace the valve cover.
7. Remove the APL valve.
8. Replace the ‘O’ ring seal.
9. Replace the APL valve.
3.6.2 Manometer
1. Remove the manometer gauge by pressing the quick release lever at the
base of the gauge.
2. Replace the ‘O’ ring seal.
3. Refi t the gauge.
3.6.3 Canister Seals
The outer canister seal is a bayonet fi tting.
1. Remove the soda lime canister.
2. The outer canister seal is located on the base of the absorber in the
groove.
3. Replace the outer canister seal.
4. The upper canister seal is fi tted to a lip inside the bottom absorber
molding.
5. Replace the upper seal.
6. The central seal is laid on top of the lower inner canister before the upper
canister is fi tted.
7. Install the canister assembly onto the bottom of the Absorber.
Planned Maintenance