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 TM 55-1905-219-14-4
3-55. SHAFT INFLATABLE SEAL - MAINTENANCE INSTRUCTIONS
LOCATION
ITEM
ACTION
REMARKS
INFLATION (Cont)
If inflatable sealing ring does not inflate STOP IMMEDIATELY . DO NOT PROCEED.
Failure of inflatable sealing ring to inflate can cause loss of life and loss of the landing
craft. Check carbon dioxide, (CO2) tank is it full? Try CO2 tank from aft or forward
engine room. If Inflatable sealing ring still does not inflate STOP DO NOT PROCEED.
Contact General Support MaintenanceAT ONCE.
DEFLATION
12. Inflat-
a.
Carbon
Close CO2 valve (1).
able
dioxide
Turn counter-clockwise.
housing
tank
ring
(C02)
b.
Pressure
Pressure will drop in
gage
pressure gage (9).
3-1005/3-1006(blank)
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