TM 11-5820-922-40-1
11.
Seal the repaired area by applying
7. Touch the soldering iron to the
free end of the new etch material until
a thin, smooth bead of the mixed
the solder flows to the damaged etch at
adhesive over and around the edges of
that end.
the circuit in a neat and workmanlike
manner.
WARNING
12.
Allow the adhesive to set 1 hour
at room temperature.
Isopropyl alcohol is flammable.
13.
Keep away from heat and open
Remove masking tape and remove
surplus adhesive by scraping lightly.
flame. Vapors may be harmful.
Use with adequate ventilation.
Avoid prolonged or repeated
WARNING
breathing of vapor. Avoid
eye contact. Do not take
internally.
Handling hot items presents a
serious injury potential.
Asbestos gloves are required.
8.
isopropyl alcohol.
14.
Cure the repair in an oven for 1
9.
Apply masking tape around the
hour at 150 10 F or allow it to stand
at room temperature for 24 hours.
repaired area. Allow approximately
1/16-inch gap between the circuit and
tape on both sides and 1/8 inch at the
ends.
WARNING
Polyurethane contains flam-
WARNING
mable solvents and toxic
diisocyanates. Keep away
from heat and open flame.
Adhesives are irritating to the
Vapors or mists are harmful:
skin and eyes upon contact, and
Complete body protection,
may emit harmful vapor. Use
including entire head, is
only with adequate ventilation.
required to prevent skin or
eye irritation from contact
Avoid all skin and eye con-
tact. Use protective clothing
with the paint or its vapors
or mists. Respirator protec-
such as rubber gloves, apron
and eye protection. Wash off
tion is required, usually an
immediately any accidentally
air-supplied hood, during
mixing, curing, and applica-
contaminated skin area. Hand
washing facilities and eye
tion. Use this paint only with
wash fountain should be pro-
the protection requirements as
specified above. Suitable
vided. Do not take internally.
flushing facilities must be
provided for immediate clean
10. Mix a small quantity of epoxy
water flushing or any acci-
dental skin or eye contact.
adhesive in equal parts on a smooth
piece of glass or hard plastic; mix the
Do not take internally.
two components thoroughly.
3-9
