Dräger PSS BG 4 RP, Instructions For Use Manual

Page: 56 / 78

56
Maintenance en
4.1 Maintenance intervals
Component Work to do
Af
ter us
e
Ever
y 6
m
o
n
ths
An
nua
lly
Ever
y 5
y
ear
s
Ever
y 6
y
ear
s
Closed-circuit breathing apparatus Visual inspection, test function and sealing X
X
1)
X
2)
Clean and disinfect X X
Major overhaul
3)
X
CO
2
absorber
(single-use cartridge)
Replace X
X
4)
CO
2
absorber
(refillable cartridge)
Refill X
X
4
Compressed oxygen cylinder Recurring inspection by approved technical authority
X
5)
1) Applies to closed-circuit breathing apparatus that is constantly in use
2) Applies to reserve stocks
3) Only performed by expert personnel. Send the pressure reducer to Dräger for major overhaul.
4) Applies to CO
2
absorbers in closed-circuit breathing apparatus that are stored on vehicles or in the depot, tested in accordance with
chapter 4.5 on page 63 and the connecting piece of which is sealed with the corresponding protective cap.
5) Alternatively: Test in accordance with corresponding national regulations that can allow for differing intervals.