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TM 9-2320-364-20-3
2-2225
Check air hose 2037 and 2039 for damage,
crimps or leaks (Para 12-36 and schematic
Fig 2-51).
(1) If air hose(s) are damaged, crimped
or leaking; tighten fittings, replace
hoses (Para 12-36 and schematic
Fig 2-51).
(2) If there are no leaks, crimps or
damage, air hoses and fittings are
OK.
VISUAL INSPECTION
Pull down on air horn chain.
(1) If air horn fails to operate, fault not
corrected. Notify DS Maintenance.
(2) If air horn operates, fault has
been corrected.
VERIFY REPAIR
AIR HORN
VALVE
HOSE
2039
HOSE
2037
DOOR SHOWN
REMOVED FOR CLARITY
HOSE
2039
HOSE
2037
CAB
MANIFOLD
SOLENOID
VALVE
HOSE
2039
AIR
HORN
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