Sperian Surviair 2000 Series, Инструкция по эксплуатации

Страница: 14 / 18

14
3) Insert a new connector, threaded end first, from inside the facepiece.
Push the connector until the threads are clear and the connector flange is
securely seated.
b. Exhalation Valve Seat and Cover Replacement
1) Remove the exhalation valve cover using the small tab on the cover.
2) Remove the exhalation valve.
3) Remove the valve seat by pushing inward to disengage the seat from the
facepiece.
4) Insert a new valve seat from inside the facepiece. Securely seat the smaller
diameter flange by flexing the facepiece material while pressing the seat,
working the facepiece into the seat groove.
5) Install a new valve by pulling the stem through the seat until it snaps into
place.
6) Reinstall the exhalation valve cover.
7) Test the new valve by performing a negative pressure fit check as described
in section C.
I. STORAGE
WARNING
This SPERIAN respirator does not have a defined storage life. Carefully
inspect the respirator before each use. Failure to comply with this warn -
ing may lead to personal injury, illness, or death.
CAUTION
The maximum storage temperature for the respirator is 140°F (60°C).
Long-term storage at elevated temperatures may cause premature
deterioration.
After inspection and cleaning, store the respirator to protect it against dust,
sunlight, extreme heat and cold, excessive moisture, or damaging chemicals.
J. SHIPMENT
All products returned to SPERIAN’s factory, distributors, or repairs centers must
be decontaminated before shipment.