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TM 10-3930-638-24&P
2-32. HORN AND BACK-UP ALARM MAINTENANCE (cont)
a. Horn (cont).
STEP
LOCATION
ITEM
ACTION
REMARKS
REMOVAL
1
Top of right
a. Two wire leads (1)
Tag and
Grasp and pull from terminals of horn (4)
fender support,
disconnect
front of vehicle
b. Two cap screws (2) and Remove
Support horn (4)
washers (3)
c. Horn (4)
Remove
Lift from fender support
d. Grommet (5)
Remove
CLEANING
WARNING
Dry cleaning solvent (P-D-680), used to clean parts is toxic and
flammable. Wear protective goggles and gloves and use only in a
well ventilated area. Avoid contact with skin, eyes, and clothes
and don’t breathe vapors. Do not use near open flame or
excessive heat and don’t smoke when using it. Failure to do so
could cause serious injury. If you become dizzy while using
cleaning solvent, get fresh air immediately, and get medical
attention. If contact with skin or clothes is made, flush with large
amounts of water. If contact with eyes is made, wash eyes with
water immediately, and obtain medical aid immediately.
2
Horn (4)
Clean
Wipe exterior with cloth moistened in
cleaning solvent P-D-680 and dry
thoroughly
3
Wire leads and terminals
Clean
Use cleaning solvent P-D-680 on terminals
and connectors only
INSPECTION
4
Cap screws (2) and
Inspect
Replace if worn, or if threads damaged
washers (3)
5
Grommet (5)
Inspect
Replace if worn, cracked or deteriorated
INSTALLATION/REPLACEMENT
6
Top of right
a. Grommet (5)
Install
fender support,
b. Horn (4)
Position
On bracket of fender support
front of vehicle
c. Two cap screws (2) and
Install and
Until horn (4) is securely mounted
washers (3)
tighten
d. Two wire leads (1)
Push on horn
Note tags for correct connection
terminals
2-176
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