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TM 5-2420-222-20-2
INDICATOR LIGHTS - 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 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.
8.
Light lead (1)
a.
Clean in solvent cleaning compound.
b.
Using clean, dry rags, wipe dry.
WARNING
Drycleaning solvent P-D-680 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.
The flashpoint is 100°F to 1380F (380 to 590C). If you become dizzy while using
cleaning solvent, get fresh air immediately and get medical aid. If contact with eyes is
made, wash your eyes with water and get medical aid immediately.
INSPECTION/REPLACEMENT
9.
Spring (2)
a.
Clean in drycleaning solvent.
b.
Using clean, dry rags, wipe dry.
NOTE
For more information on how to inspect parts, go to General Maintenance Instructions
(page 2-137).
Replace defective parts which cannot be repaired.
10.
All parts
Look for cracks, breaks, and abnormal
bends.
11.
Light lead (1)
a.
Look for cracked, burned, or worn
insulation.
b.
Look for broken wire.
c.
Look for loose and corroded connector
and terminal.
2-552
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