TM 9-2350-247-20-3
REPLACE NBC ORIFICE CONNECTOR ASSEMBLY AND BRACKET (M548A3) —
Continued
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2.
Remove quick disconnect coupling (2) from orifice connector assembly (3).
3.
Remove retaining ring (1) securing orifice connector assembly (2) to bracket (3). Remove orifice connector assembly
from bracket.
4.
Remove lock nut (4), lock washer (5), washer (6), and screw (7) securing bracket (3) to cowl stiffener. Discard lock nut
and lock washer.
5.
Remove outlet valve cover (8) from orifice connector (9).
6.
Remove outlet valve disk (10) from orifice connector (9).
INSPECTION
1.
Inspect outlet valve cover for damage or wear. If damaged or worn, replace valve cover.
2.
Inspect outlet valve disk for cracking, curling, deterioration, tears, and seating. If damaged, replace valve disk.
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