Dräger CPS 7900

26 Dräger CPS 7900
Troubleshooting
4.5.2 Taking off the chemical protective suit
1. Open the fastener system.
Always pull in the direction of the zip. Do not use force.
2. Remove the left arm from the sleeve.
3. If the chemical protective suit is equipped with a ventilation
unit:
a. Open the integrated waist belt.
b. Have an assistant disconnect the air supply.
4. If the chemical protective suit is equipped with D-connect:
open the integrated waist belt.
5. If the chemical protective suit is equipped with a crotch
strap: detach the crotch strap from the waist belt of the self-
contained breathing apparatus.
6. Remove the right arm from the sleeve.
7. Bend your knees slightly so that the hood can be taken off
easily.
8. Fold the chemical protective suit away from the wearer in
such a way that no chemicals or cleaning agents can enter
the interior of the suit.
9. Climb out of the safety boots and trouser legs.
10. Take off safety helmet, self-contained breathing apparatus,
full face mask, and cotton gloves.
5 Troubleshooting
6 Maintenance
6.1 Maintenance table
The specified intervals are recommendations from Dräger. If
required, deviating national guidelines must be observed.
For maintenance work on the full face mask, ventilation unit,
automatic switch valve and compressed air breathing
apparatus, see the relevant instructions for use.
WARNING
Only take off the chemical protective suit in a non-
contaminated area.
NOTICE
Dräger recommends that you keep a record of the
mission (see Chap. 10 on Page 36).
Fault Cause Remedy
1
Fastener
system
jammed
Foreign objects in
zipper mechanism
Clean zip fastener,
remove foreign
objects.
Excess friction Lubricate zip fastener
with grease stick.
Chemical
protective suit
leaky
Fastener system not
closed
Close fastener
system completely.
Suit material
damaged
Repair with suit repair
kit. Check for leaks
again.
Safety boots or
gloves faulty or leaky
joint
Replace or seal.
Check for leaks
again.
Valve disc or seat
dirty or faulty
Clean or replace.
Check for leaks
again.
Visor or seam
leaking
Replace or seal.
Check for leaks
again.
Chemical
protective suit
not ventilated
Valve disc on suit
valve sticks
Clean or replace.
Check for leaks again
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Hook-and-
loop strap
becomes
detached
The hook-and-loop
strap is attached with
adhesive. Cleaning
and decontamination
can cause it to
become loose.
Reapply adhesive to
the hook-and-loop
strap. Check for leaks
again.
1 not part of the EU type approval test
NOTICE
Originally sealed chemical protective suits do not re-
quire inspection for 5 years if they have been stored in
the original packaging or a CPS storage and transpor-
tation bag. After this period or when the seal is broken,
chemical protective suits must be serviced in accord-
ance with specified intervals.
Work to do
before first use after use after repair annually
Visual inspection of the chemical
protective suit
XX
X
1
1 For chemical protective suits that are stored in the CPS storage
and transportation bag , the intervals is extended to 2 years.
Cleaning and disinfecting the
chemical protective suit
X
Maintaining the fastener system
XX
X
1
Check the seal on the chemical
protective suit
X
2
2 or during the incoming goods inspection of an originally sealed
chemical protective suit.
XX
X
1
Check the seal on the suit valves
X
2
XX
X
1
NOTICE
Dräger recommends keeping a record of all
maintenance work (see Chap. 10 on Page 36).
Fault Cause Remedy
1
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