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Dräger CPS 7800 Notice D'utilisation page 33

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Carry out the test according to EN 943-1, 6.5.1, however with
10 mbar overpressure, at constant room temperature (20 °C
±5 °C).
The compressed air used must comply with the requirements
of EN 12021.
The required test accessories are listed in the order list. For
further information see: "Order list", page 41.
1. Remove the blow up valve with plug-in coupling from the
hose.
2. Connect the hose end to the test unit.
3. Insert the pumping ball on the relief valve into the black
hose in a way that the arrow on the pumping ball points
toward the relief valve.
4. Moisten the valve disc with clear water and fit.
5. Fit the test cap from the outside on the valve to be tested
and connect it to the test unit via the black hose.
6. Open the relief valve and create an overpressure of
+10 mbar with the pumping ball. Close the relief valve.
7. Set a test time of 1 minute and start the stopwatch.
8. Read off the pressure on the test unit at the end of the test
time.
If the pressure change is less than 1 mbar, the suit valve is
OK. In this case:
1. Disassemble test setup.
2. Fit the protective cap onto the suit valve.
If the pressure change is greater than 1 mbar:
1. Remove the valve disc and conduct a visual inspection.
The valve disc and valve seat must be clean and
undamaged.
2. If necessary, replace the valve disc. For further
information see: "Replacing valve disc", page 33.
3. Repeat the test.
6.7
Special maintenance work
Check for leaks again after servicing and/or replacing parts.
We recommend that all repairs be conducted by Dräger.
6.7.1 Replacing gloves
WARNING
Danger of material damage!
No assurance has been made that the material will be able to
withstand repeated chemical exposure.
► If the chemical protective suit is equipped with a glove
combinations, the glove combinations must be removed,
disposed of and replaced with a new glove combination.
WARNING
Danger of material damage!
The gloves could slide out if the user applies high
compressive force from the inside to the glove due to
excessive stretching.
► Do not use talcum powder for fitting the gloves.
Always replace gloves or glove combinations as follows:
1. Remove overgloves and rubber ring (if present).
2. Use your thumbs to raise the arm ring and push the
support ring – on which the glove sits – out of the sleeve.
3. All gloves except glove combinations:
Instructions for use
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Dräger CPS 7800
Fit the new glove on the support ring and align on the arm
ring. The long axis of the elliptical support ring is aligned
parallel to the hand.
Ensure that there are no creases between glove and
support ring.
4. Insert the glove with the support ring or new glove
combination through the open closure system into the
chemical protective suit sleeve.
5. Push glove with support ring or new glove combination
through the arm ring and align:
– The left glove goes into the left sleeve, and the right
into the right sleeve.
– The backs of the hands are aligned with the sleeve
seam.
6. Push the glove unit into the arm ring until the edge of the
support ring is in contact with the edge of the arm ring.
The support ring must sit fully inside the recess in the arm
ring.
7. Fit the overglove (if desired): Pull the overglove shaft over
the arm ring and fix with the corresponding rubber ring.
8. Check the tightness of the chemical protective suit. For
further information see: "Checking the seal on the
chemical protective suit", page 32.
6.7.2 Replacing valve disc
1. Unfasten protective cap and old valve disc. Do not
damage the valve housing plug.
2. Fit a new valve disc.
3. Place the protective cap onto the training suit.
7
Storage
7.1
Storage conditions
CAUTION
Danger of material damage!
The chemical protective suit may be damaged.
► Observe the storage conditions.
– Store the chemical protective suit in a dark, cool, dry and
airy place without pressure or stress.
– Keep out of UV light and direct sunlight; avoid ozone.
– Observe the storage temperature.For further information
see: "Technical data", page 35.
7.2
Preparing for storage
1. Close the fastener system up to approx. 5 cm before the
end. Regularly check whether the fastener system is still
adequately greased.
2. Pull the flat bag supplied over the hood.
3. If the chemical protective suit is folded together, pull the
supplied flat bag over the safety boots so that the
chemical protective suit is not discoloured.
7.3
Storing the chemical protective suit
The following storage options are possible:
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Storage
33

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