MSA Advantage 4000 Series, Инструкция по эксплуатации и руководство пользователя

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INSPECTION
6. Discard the O-ring.
7. Remove the gaskets from the bayonet fittings.
8. Gently pull the inhalation valve disc from the stem.
9. Inspect the valve for any damage and replace if nec-
essary.
10. Fold the exhalation valve in half and gently pull out of
the component housing.
11. Inspect the valve seat for any damage and replace if
necessary.
Disassembling the Plugged Inlet Assembly
1. Carefully roll the o-ring out of its groove and discard.
2. Carefully pry open the exhalation cover..
3. Depress the button on the inlet housing. Facing the
front of the inlet assembly, rotate the adapter 135
degrees (3/8-turn) clockwise. Pull the adapter off the
inlet assembly.
4. Carefully remove the button, allowing the springs to
fall out.
5. Gently pull the inhalation valve disc from the stem.
6. Inspect the valve disc and seat for damage and
replace if necessary.
Disassembling the RD40 Inlet Assembly
1. Carefully roll the o-ring out of its groove and discard.
2. Carefully pry open the exhalation cover.
3. Depress Inlet assembly release buttonFacing the front
of the inlet assembly, rotate the adapter 135 degrees
(3/8-turn) clockwise. Pull the adapter off the inlet
assembly.
4. Carefully remove the button, allowing the springs to
fall out.
5. Grasp the tab on the spider gasket and gently pull it
out.
6. Gently pull the inhalation valve disc from the stem.
7. Inspect valve for any damage. Replace if necessary.
8. Gently pull the exhalation valve disc from the stem.
7. Inspect the valve disc and seat for damage and
replace if necessary.
Disassembling the PTC Inlet Assembly
1. Carefully roll the o-ring out of its groove and discard.
2. Carefully pry open the exhalation cover.
3. Depress the button on the inlet housing. Facing the
front of the inlet assembly, rotate the adapter 45
degrees (3/8-turn) clockwise. Pull the adapter off the
inlet assembly and place it on your working surface
with the valve side up if applicable.
4. Gently pull the inhalation valve disc from the stem.
5. Inspect valve disc and stem for damage. Replace if
necessary.
6. Carefully release the button over your working surface,
allowing the springs to fall out.
7. Carefully remove the clip. Do not damage the spring
or valve.
8. Place clip, spring, valve, and valve stem assembly
(contained within rubber valve) on your working sur-
face.
9. Remove rubber valve from valve stem assembly.
The inlet assembly is now completely disassembled. It
may be cleaned using a non-sudsing cleaning solution
such as Confidence Plus
® Cleaning Solution (P/N
10009971)
Inspect all parts for damage before reassembly.
Reassembling the Twin-Cartridge Inlet Assembly
1. Lightly lubricate exhalation valve stem with Christo-
Lube (PN 604070) or similar fluorinated lubricant.
2. Carefully press the valve stem into the orifice by push-
ing in the center of the valve face.
3. Locate the button and place a small spring in each
hole.
4. Put the button into mating cavity and locate the
adapter
5. Place a new o-ring on twin-cartridge manifold seat
and insert it into the serrated adapter with wider rib to
the left and serrated adapter inverted.
6. Rotate the notched adapter 180 degrees so that
model number is visible and upright. Larger of the two
ribs should be to the left.
7. Pull the components apart gently to ensure that they
are fully engaged.
8. Rotate serrated adapter 3/8-turn clock-wise.
9. Insert adapter into grooved channels by locating
recessed button cavity.
10. Press adapter into place and rotate adapter 3/8-turn
counter-clockwise until it locks.
11. Roll a new o-ring into position on the groove/interface
between the serrated adapter and the component
housing.
12. Place the hinge tabs into the slots.
13. Snap the cover into place.
14. Carefully stretch the valve disc over the stem in the
center of the adapter.
15. Replace the bayonet gaskets on the fittings of the
manifold.
The Twin-Cartridge Inlet Assembly is now ready for use
with the Advantage 4000 facepiece.
Reassembling the Plugged Inlet Assembly
1. Lightly lubricate exhalation valve stem with Christo-
Lube (PN 604070) or similar fluorinated lubricant.
2. Carefully press the valve stem into orifice by pushing
in the center of the valve face
3. Locate the button and place a small spring in each
hole.
4. Put the button into mating cavity and locate the
adapter.
5. Insert the adapter into the grooved channels by locat-
ing recessed button cavity.
6. Press the adapter into place and rotate the adapter
3/8-turn counter-clockwise until it locks.
7. Roll a new o-ring into position on the groove between
the plugged adapter and the component housing.
16 TAL 018 (L) Rev. 6 - 10073772