Dräger PSS BG 4 RP, Instructions For Use Manual

Page: 60 / 78

60
Maintenance en
4.2.11 Unfastening the plug-in connectors on the
medium-pressure hoses
The plug-in connectors are secured. They can be unfastened
as follows:

Use removal tool R 34 536
1)
to press on the ring and simul-
taneously remove the plug-in connector from the corre-
sponding component.
4.3 Cleaning and disinfecting
All parts coming into contact with the exhaled air must be
thoroughly cleaned and disinfected after use. All other parts
should only be cleaned if required.
When contaminated with hazardous substances:

Wear personal protective clothing.

Dispose of waste water and cloths in accordance with the
applicable waste disposal regulations.
1. Clean the Bodyguard with a damp cloth.
2. Clean all parts conveying breathing air with lukewarm water
with the addition of Sekusept
®
Cleaner (temperature: max.
30 °C, concentration depends on the level of contamination:
0.5 - 1 %)
2)
.
3. Rinse all parts thoroughly under running water.
4. Prepare a disinfection bath consisting of water and Incidin
®
Rapid (temperature: max. 30 °C, concentration: 1.5 %)
3)
.
5. Put all parts conveying breathing air into the disinfection bath
(duration: 15 minutes).
6. Rinse all parts thoroughly under running water.
7. Allow all parts to dry (temperature: max. 60 °C). Keep away
from direct sunlight.
Dräger recommends to use both a drying cabinet and a hose
drying unit for drying. Adapter set R 34 098 includes all
necessary adapters in connection with the hose drying system
required for drying. Breathing bag and breathing hoses should
be dried using the hose drying unit.
The waist belt and harness must be completely dry before
storage.
4.4 Assembly of the closed-circuit breathing
apparatus
Assemble the closed-circuit breathing apparatus as follows:
1. Fit the waist belt and shoulder straps (see chapter 4.4.1 on
page 60).
2. Fit the drain valve (see chapter 4.4.2 on page 60).
3. Fit the minimum valve (see chapter 4.4.3 on page 60).
4. Fit the breathing bag (see chapter 4.4.4 on page 61).
5. Fit the breathing air cooler (see chapter 4.4.5 on page 61).
6. Connect the hose of the constant metering valve
(see chapter 4.4.6 on page 61).
7. Fit the switch box (see chapter 4.4.7 on page 61).
8. Fit the CO
2
absorber (see chapter 4.4.8 on page 61).
9. Fit the connecting piece (see chapter 4.4.9 on page 62).
10. Fit the breathing hoses (see chapter 4.4.10 on page 63).
11. Fit the compressed oxygen cylinder (see chapter 3.3.2 on
page 51).
12. Close the closed-circuit breathing apparatus
(see chapter 3.3.1 on page 51).
4.4.1 Fitting the waist belt and shoulder straps
1. Press the locking clips into the carrying frame through
the slots.
2. Fasten the Bodyguard cables in the loops on the
shoulder strap.
3. Press down the waist belt at the fixing point and turn it by 90°
at the same time.
4. Thread the waist belt through the shoulder straps.
4.4.2 Fitting the drain valve
1. Attach the drain valve to the sleeve on the breathing bag.
2. If required, fit the water absorber onto the drain valve:
To do this, pull the sleeve on the water absorber over the
drain valve housing.
4.4.3 Fitting the minimum valve
1. Open the toggle valve against the spring pressure and
check if the minimum valve is dry.
If necessary, use compressed air acc. to DIN EN 12 021 to
carefully blow-dry.
2. Insert the metal plug of the yellow medium-pressure hose into
the minimum valve. The plug must engage into place. Pull
gently on the plug to check that the medium-pressure hose is
sitting securely.
1) Part of test set R 33 777
CAUTION
Do not use any solvents (e.g. acetone, alcohol) or
cleaning agents containing abrasive particles for
cleaning and disinfecting. Only use the prescribed
process and use the cleaning and disinfection agents
given. Other agents, dosages and contact times may
damage the product.
The undiluted agents are damaging to health if they
come into direct contact with the eyes or skin. For this
reason, wear safety goggles and protective gloves
when working with these agents.
NOTICE
If the cleaning and disinfection agents given are not
permitted in a particular country, Dräger can
recommend alternative agents if required. For
information please contact the national sales
organisations and Dräger.
2) Sekusept
®
is a registered trademark of Ecolab Deutschland
GmbH
32121851.eps
!
i i
3) Incidin
®
is a registered trademark of Ecolab USA Inc.