INSPECTION
5. If the nosecup was removed, reinstall it on the inner
flange of the Exhalation Port.
a. Stretch the nosecup’s inner lip slightly to place it
over the flange.
b. Press the lip in place
until it completely
"captures" the
flange.
7. Reattach the Component Housing Cover
a. Insert the top tab into the slot in the cover.
b. Press the bottom down over the tab until it snaps
into place.
8. Replace the bayonet connector gaskets by stretching
the gaskets slightly and lifting them over the bayonet
connectors.
LENS DISASSEMBLY
To remove the lens from the facepiece blank, first disas-
semble the Component Housing parts as described
above.
Model 3200 - Bayonet Gaskets
1. Remove the bayonet
connector gaskets by
stretching the gasket
slightly and lifting it off
the bayonet connector.
2. Replace the bayonet connector gaskets by stretching
the gaskets slightly and lifting them over the bayonet
connectors.
Lens Rings
1. Using a Philips screwdriver, unthread and remove the
two screws which secure the lens rings.
2. Separate the lens rings.
3. Fold back the facepiece blank and remove the lens.
LENS REASSEMBLY
Before installing a new lens, check the blank groove
for dirt or other debris, which may interfere with a seal
between the lens and blank.
1. Insert the top of the lens into the top of the facepiece
blank.
2. Mold the blank around
the lens, checking to
be sure that the lens is
centered in the face-
piece blank.
3. Stretch the blank enough to insert the bottom of the
lens into the blank.
4. Guide the lens into the blank groove all the way
around the lens. Make sure the lens is fully captured in
the blank groove.
5. Guide the top lens ring over the outside of the face-
piece blank lens groove, making sure that the harness
straps are at the back of the facepiece.
6. Guide the bottom lens ring over the outside of the
bottom facepiece blank lens groove.
7. Work the lens rings
down on to the face-
piece blank to line-up
the threaded ends as
close as possible with-
out bending the lens.
8. Install one Philips
screw in the top lens
ring mounting flange
and screw it about
halfway into the oppo-
site lens ring flange.
17
TAL 013 (L) Rev. 10 - 10028994
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