MSA
MAINTENANCE
5. Maintenance
A function and leak test of the mask, as well as the replacement of parts, form
part of maintenance (maintenance intervals
Section 6).
Only
MSA spare parts are permitted for repairs.
Attention!
After all cleaning, disinfection, maintenance or replacement of parts, a
leak test
must
be carried out.
5.1. Replacement of the Speech Diaphragm
3S-R AirElite Mask
Fig. 4 3S-R AirElite Disassembly
1 Cap
3 Speech diaphragm
2 Ring nut
4 Inner mask
(1) In order to replace the speech diaphragm, unbutton the inner mask and
unscrew the ring nut with the spanner D2055038.
(2) Remove the old speech diaphragm and fit the new speech diaphragm with
the gasket to the connection piece.
2
1
3
4
3S-R AirElite / Advantage AirElite / Advantage 4000 AirElite Full Face Masks
13
