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2. Pull the valve from the valve seat.
REASSEMBLY
Assembling the Nosecup
Nosecup Assembly, Small
Nosecup Assembly, Medium/Large
Nosecup, Small
Nosecup, Medium/Large
Inlet Check-Valve Disc (2 req'd)
Inlet Check-Valve Seat (2 req'd)
Christo-Lube
1. Place a small amount of Christo-Lube onto the
nosecup inlet-check valve stem.
2. Insert the stem into the valve seat.
a. Pull the inlet-check valve stem through the inlet-check
valve seat until the disk lays flat.
3. Stretch the nosecup around the inlet-check valve seat.
Ensure that the nosecup captures the inlet-check valve
seat fully.
MSA 9011 (L) Rev. 0 - 10104243
ADVANTAGE 4000 FACEPIECE
10065804
10065803
10065306
10065305
304787
491124
604070
Assembling the Exhalation Valve Housing
Exhalation Valve Housing
Housing O-Ring
O-Ring
1. Install the new exhalation valve housing O-rings.
Installing the Nosecup
1. Stretch the nosecup over the exhalation valve housing.
Ensure that the nosecup captures the exhalation valve
housing fully.
Installing the Exhalation Valve Housing and Nosecup
U-Clip
1. Install the exhalation valve housing and nosecup.
8
10061973
10025297
10084819
10061996
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