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TM 5-2420-222-20-2
HORN WIRING HARNESS (SERIAL NUMBERS 235786 THRU 235999 ONLY) - CONTINUED
ACTION
LOCATION
ITEM
REMARKS
REMOVAL - CONTINUED
3.
Circuit breaker
Nut (3) and
a.
Using 318-inch box wrench, unscrew
terminal (1)
lockwasher (4)
and take out.
and terminal (2)
b.
Get rid of lockwasher (4).
4.
Circuit breaker
Terminal (2)
a.
Tag (page 2-137).
terminal (1)
b.
Take off.
5.
Cowl (5)
Horn wiring
a.
Note routing for proper placement
harness (6)
during installation.
b.
Take out.
CLEANING
NOTE
For more information on how to clean parts, go to General Maintenance Instructions (page 2-VI-1).
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 1140F (460C). 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.
6.
Horn wiring
a.
Using clean rags dampened with solvent
harness (6)
cleaning compound, wipe clean.
b.
Dip connectors in solvent cleaning
compound.
c.
Using clean, dry rags, wipe dry.
INSPECTION/REPLACEM ENT
NOTE
For more information on how to inspect parts, go to General Maintenance
Instructions (page 2-137).
Replace defective parts which cannot be repaired.
2-734
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