en
Maintenance
6.1
Maintenance intervals
Unit part
Work to be performed
Diving regulator
Check functions and air-tightness
(complete)
Cleaning
Complete overhaul by manufacturer
Pressure reducer
Visually inspect O-rings for damage
(cylinder coupling)
Replace O-rings
Lung demand valve Disinfect
Visually inspect diaphragm,
exhalation valve and O-rings
Replace diaphragm, exhalation valve and
O-rings
Medium-pressure
Test
hose
Replace
1) Only by Dräger personnel or qualified specialists.
®
2) Use e.g. Incidin
Rapid.
3) In case of user change.
Only use authentic Dräger parts.
Check for correct function and tightness again after
maintenance work and/or replacement of components.
40
2)
, flush
1)
X
X
X
X
X
3)
X
X
X
1)
X
1)
X
1)
X
1)
X
1)
X