Clean Or Replace Acgo Port Flapper Valve - Datex-Ohmeda S/5 Avance Technical Reference Manual

S/5 Avance

9.13 Clean or replace ACGO port flapper valve

9-38
1. Remove the tabletop (Section 9.3).
2. Remove the ACGO cap mounting
screws.
3. Remove the cap.
4. Examine the flapper and disk for
obstructions or debris. Clean with
isopropyl alcohol if necessary; retest.
5. If leak persists, replace the flapper.
• Remove the flapper from the check
valve disk.
• Clean the new flapper with isopropyl
alcohol.
• Apply a drop of isopropyl alcohol to
the center hub of the new flapper.
• Before the alcohol evaporates, align
the center hub of the new flapper
with the center hole of the check
valve disc.
• While pressing the flapper against
the disc, use you fingernail to help
pull the hub through the disc from
the other side.
6. Lubricate the o-ring sparingly with Krytox (do not get Krytox on the flapper).
7. Insert the flapper assembly into the ACGO outlet with the flapper up.
8. Replace the cap.
Cap
Hub
Flapper
O-ring
11/03 1009-0357-000