Datex-Ohmeda 7100, Техническое справочное руководство

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7 Repair Procedures
1006-0836-000 02/03 7-15
7.3.5 Supply gas inlet filter
(Aestiva machine)
Note
You can replace the inlet filter without completely removing the pneumatic
engine. Before replacing the filter, be sure to observe the following:
• Disconnect pipeline supplies; close cylinder valves; bleed off
pressure.
• Remove the AGSS receiver.
1. Remove the
filter retainer
(
A
) at the bottom of the vent engine.
• Use a 3-mm hex wrench to loosen the retaining screw from the
manifold.
• Pull down on both screws to remove the filter retainer.
2. Pry the existing
2-micron filter
(
B
) from the retainer.
3. Install the new filter.
• Place the filter screen on the retainer with the
coarse side up
.
• With your thumb at the center of the screen, press the filter into place.
Ensure that all of the filter is recessed below the outer rim.
4. Check the condition of the
o-ring
(
C
). Replace if cracked or torn.
5. Reinstall the filter retainer.
6. Replace the AGSS receiver.
B
A C