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 TM 55-1905-219-14-4
3-57.1 AIR HORN - MAINTENANCE INSTRUCTIONS (CONT'D).
LOCATION
ITEM
ACTION
REMARKS
REMOVAL - AIR HORN
WARNING
Turn off all electric power to compressor
and drain air system before attempting any
work on air system.
1. Air horn
a. Cover
Remove all hex
screws (1) holding
cover (2) on horn
body (4).
b. Air horn body
Remove old diaphragm
(3) and clean surround-
ing area of any dirt
and debris.
INSTALLATION
2. Air horn
a. Air horn body
Replace diaphragm
or, if necessary,
replace with new
diaphragm.
b. Cover
Replace cover and
check horn opera-
tion.
Change 4
3-1032.2
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