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TM 9-2320-360-20-1
NOTE
·
Country horn will not
operate until AIR
PRESS gage reads
greater than 65 psi
(448 kPa).
·
Both air horns should
operate when air horn
control valve is
activated with pull
chain.
AIR HORN INSPECTION
(1)
Remove air lines no. 2036 and
no. 2039 from air horns.
(2)
Pull
air
horn
chain
(TM 9-2320-360-10) while assistant
checks for air at no. 2036 and no.
2039 air lines.
(3)
Install air lines no. 2036 and no.
2039 on air horns.
(1)
Check air line no. 2037 and fittings
from air manifold to air horn control
valve for leakage or damage.
(2)
Loosen air line no. 2037 at air horn
control valve to check for air pressure.
Change 2 2-787
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