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 TM 9-2320-285-24-1
2-72.
AIR HORN MAINTENANCE (CONT)
STEP
LOCATION
ITEM
ACTION
REMARKS
REMOVAL (cont)
1
i. Head liner
Peel back
Just enough to gain access to
(cont)
carefully
nut (13) and lock washer
(14)
j. Nut (13) lock
Remove
washer (14)
and capscrew
(15)
k. Air horn assem-
Remove
Lift from cab roof
bly (22 thru
34)
l. Gasket (16)
Remove
Discard gasket (16)
2
Cab tilt
Cab
Tilt 45 degrees
pump
3
Cab under-
a. Elbow (17)
Loosen nut
side air
b. Tubing (1)
Disconnect
From elbow (17)
control
c. Elbow (17)
Remove
From tee in air control valve
valve
port
NOTE
Perform steps 3d thru 3f below only if inspection indicates need for
replacement of tubing (1).
d. Two tie straps
Cut and
Discard tie straps (18)
(18)
remove
e. Two locknuts
Remove
(19) washers
(20) and
clamps (21)
f. Tubing (1)
a. Cut end
To remove tubing nut from
off
elbow (7)
b. Remove
DISASSEMBLY
4
Body (34)
a. Bells (22 and
Remove
Turn counterclockwise
23)
b. Two screens
Remove
Pry from bells (22 and 23)
(24)
2-808
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