Breathing system
● Remove flow sensor.
● Unscrew pressure limitation valve APL.
● Dismantle breathing valves –
valve discs must be handled with care.
● Replace measured gas return hose if contamination
is possible.
1 Release the five quick-release screws by turning
through a quarter-turn with a 6 mm hexagon key.
Remove upper part.
2 The two valves are only unscrewed if soiled.
● Empty soda lime container (see page 45).
Dispose of with household refuse (but not when
treating infectious patients!).
Piston pump
3 Release the two quick-release screws by turning
through a quarter-turn with a 6 mm hexagon key.
4 Remove cylinder head.
5 Completely unscrew the central screw on the piston
(no quick-release).
6 Remove piston and roller diaphragm.
● The remainder of the piston pump does not come in
contact with breathing gas and does not require
sterilization!
Care
Dismantling parts
Breathing system
Piston pump
82
3
3
4
5
6
6
1
2
– MAX –
G
A
S
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