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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. Check the next suit valve.
2. Disassemble test setup.
3. 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 27.
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:
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 palm points to 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 overgloves (if desired): Pull the Tricotril overglove
over the arm ring and secure it with the corresponding
rubber ring.
Instructions for use
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Dräger CPS 6900
8. Check the seal on the chemical protective suit.For further
information see: "Checking the seal on the chemical
protective suit", page 26.
6.7.2 Replacing a scratch proof visor
1. Remove the old scratch proof visor.
2. If necessary, remove left-over adhesive.
CAUTION
Danger of material damage!
The visor may be damaged.
► Do not use pointed or sharp objects, and do not use
solvents.
Generally, the adhesive residue can be wiped off with your
thumb.
3. Remove the protection film from one side of the adhesive
pads and position the adhesive pads on the old adhesive
points.
4. Remove the protection film from the second side of the
adhesive pads.
5. Centre the new scratch proof visor and press it firmly onto
the adhesive pads.
6.7.3 Replacing valve disc
1. Unfasten protective cap and old valve disc. Do not
damage the valve housing plug.
2. Moisten and fit new valve disc.
3. Place the protective cap onto the training suit.
6.7.4 Replacing the anti-fog visor
CAUTION
Danger of material damage!
The anti-fog visor may be damaged.
► Do not use pointed or sharp objects, and do not use
solvents.
1. Carefully remove the anti-fog visor from the rubber profile
of the head cover.
2. Insert a new anti-fog visor:
a. Remove the protective foil from the anti-fog visor.
b. Turn the hood of the chemical protective suit inside
out. Ensure that the zip is not overstretched and the
sealing surface does not tear.
c. Align the anti-fog visor using the centre marking and
slowly insert the rubber profile.
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 29.
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Storage
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