TM 9-2350-247-20-3
REPLACE NBC M18 FILTER (M548A3) — Continued
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2. Remove clamp (6), clamp (7), hose (8), and hose (9) from ends of M18 filter (10).
3. Remove four nuts (11) and disconnect four clamps (12) securing M18 filter (5) and M18 filter (10) to manifold (13).
Remove filters from manifold.
INSPECTION
1. Inspect M18 filters for damage and exposure to water. Replace if there is any damage to filters or any water damage.
2. Inspect M18 filters for high resistance to air flow.
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