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