Service manual

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98 Siemens-Elema AB E382 E380E 061 01 03 01
Disassembling and assembling Servo Ventilator 300/300A
Disassembling the pneumatic
section
Inspiratory valves (gas modules)
• Remove the screw (1).
• Push down the safety catch (2).
• Pull out the inspiratory valve (3).
• If the inspiratory valve unit – Optional (4)
is replaced with units for SUN 345 or NO
gas administration, these units must also
be removed.
The inspiratory valves are factory
calibrated. They must not be disassem-
bled further than described in the
Operating Manual, chapter ”3000 hours
overhaul with complete cleaning”.
Pneumatic section casing
• Remove the inspiratory and expiratory
channels as described in the Operating
Manual, chapter ”3000-hours overhaul
with complete cleaning”.
• Remove the plastic cover (1). This cover is
not included in newer units.
• Pull out and turn the locking pins (2) from
the locked position.
• Lift the casing (3) carefully until the fan
connector (4) is accessible.
• Disconnect the fan connector (4).
• Lift off the casing (3).
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