Instandhaltungsintervalle
Maintenance Intervals
Part of the apparatus
PSS BG 4 (complete)
CO
absorber
2
(single-use cartridge)
Inhalation and
exhalation valve
O-ring on the
plug-in coupling
Pressure reducer
Oxygen cylinder
Medium-pressure hoses:
yellow, blue and colourless
Membrane
lung demand valve
Bodyguard
1)
According to BGR 190 (formerly ZH 1/701 "Regulations for the Use of Breathing Apparatus").
2)
For PSS BG 4 which is in constant use.
3)
For reserve stocks (heed CO
2
4)
Applies for PSS BG 4 stored in vehicles which has been tested as described on page 57 onwards and in which the plug-in coupling has been
sealed by means of the sealing cap R 33 588.
5)
Applies for PSS BG 4 stored in a stationary depot, which has been tested as described on page 57 onwards and in which the plug-in coupling
has been sealed by means of the sealing cap R 33 588.
6)
For stationary storage in a depot in the original packaging, note the use-by date.
7) Or testing according to the local requirements, which might show different figures.
8) Test by trained personnel.
WARNING!
The above maintenance intervals must be strictly followed.
Failure to follow this warning could lead to death or serious injury.
Work required
Check readiness for operation
Check correct functioning and
absence of leaks
Clean and disinfect
Replace
Test
Replace
Examine
Replace
Thorough overhaul by experts
Check high-pressure gasket
Replace high-pressure gasket
Official inspection by the Techni-
cal Control Board (e.g. TÜV)
Recharge
Check charging pressure
Check
Check
Replace
Check
Comparative Bodyguard
measurement
Replace battery
absorber maintenance intervals, however).
Maintenance Intervals
X
X
X
X
X
4) 5)
X
X
X
X
X
7)
X
X
X
X
X
2)
3)
X
X
6)
X
2)
X
2)
X
2)
X
2)
X
8)
X
X
3)
X
3)
X
X
3)
X
X
3)
X
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