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TM 5-2420-222-20-2
ELECTRIC HORN AND BRACKET - CONTINUED
ACTION
LOCATION
ITEM
REMARKS
CLEANING - CONTINUED
WARNING
Electrical parts solvent cleaning compound (trichlorotrifluoroethane) is flammable, and reacts
violently with aluminum, titanium, barium, lithium, samarium, and sodium potassium. Cleaning
compound fumes displace air and it may be carcinogenic. Boiling point is 114°F (46°C). Do not
wear jewelry. Wear rubber gloves and use only in well ventilated area. Avoid contact with skin,
eyes, and clothes and do not breathe vapors. Do not use near open flame or excessive heat. If
you become dizzy while using cleaning compound, get fresh air immediately and get medical aid.
If contact with eyes is made, wash your eyes with water and get medical aid immediately.
7.
Horn (1)
a.
Using clean rag dampened with solvent
cleaning compound, wipe clean.
b.
Using clean, dry rags, wipe dry.
INSPECTION/REPLACEMENT
NOTE
For more information on how to inspect parts, go to General Maintenance Instructions (page 2-
137).
Replace defective parts as needed.
8.
Horn (1)
Look for loose or corroded terminal.
9.
All metal parts
Look for cracks, breaks, and abnormal
bends.
10.
All threaded parts
Look for damaged threads.
REPAIR
11.
Horn (1)
If threads are damaged, using thread
restoring file, restore threads.
ASSEMBLY
12.
Horn bracket (2)
Nut (3)
Put in place.
13.
Horn bracket (2)
Horn (1)
Screw in and tighten.
and nut (3)
2-670
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