TM 55-1520-240-23-9
11-13
REPAIR FINISH OF BELLCRANK AND ARMS
11-13
INITIAL SETUP
Applicable Configurations:
All
Tools:
Protective Clothing
Heat Gun
Beaker, 50 cc’s
Container, 2 Quart
Thermometer
Rubber Apron
Materials:
Cloths (E112)
Cloths (E120)
Tape (E388)
Abrasive Paper (E9)
Calcium Sulphate (E91)
Sodium Hydroxide (E358)
Chromic Acid (E114)
Nitric Acid (E22)
Thinner (E415)
Epoxy Primer (E293)
Epoxy Topcoat (E425)
Alodine (E65)
Epoxy Primer (E292.1)
Naphtha (E245)
Cleaning Compound (E119)
Gloves (E184.1)
Personnel Required:
Aircraft Structural Repairer
Inspector
Equipment Condition:
As Required
General Safety Instructions:
Sodium hydroxide (E358), chromic
acid (E114), and nitric acid (E22) are
extremely toxic. They can irritate skin
and cause burns. Avoid inhaling. Use
only with adequate ventilation. Avoid
contact with skin, eyes, or clothing.
In case of contact, immediately flush
skin or eyes with water for at least
15 minutes. Get medical attention
for eyes.
Thinner (E415) and epoxy primers
(E293 and E292.1) are flammable
and toxic. They can irritate skin and
cause burns. Use only with adequate
ventilation, away from heat or open
flame. Avoid contact with skin, eyes,
or clothing. In case of contact,
immediately flush skin or eyes with
water for at least 15 minutes. Get
medical attention for eyes.
Epoxy topcoat (E425) is extremely
toxic. It can irritate skin and cause
burns. Avoid inhaling. Use only with
adequate ventilation. Avoid contact
with skin, eyes, or clothing. In case
of contact, immediately flush skin
or eyes with water for at least 15
minutes. Get medical attention for
eyes.
Alodine (E65) is an oxidizer. Discard
cloths which contain this material in a
separate container. If discarded with
cloths contaminated with acetone,
MEK, or other organic solvents,
combustion can result. In case of
contact, immediately flush skin or eyes
with water for at least 15 minutes.
Get medical attention for eyes.
Naphtha (E245) is flammable and
toxic. It can irritate skin and cause
burns. Use only with adequate
ventilation, away from heat or open
flame. Avoid contact with skin, eyes,
or clothing. In case of contact,
immediately flush skin or eyes with
water for at least 15 minutes. Get
medical attention for eyes.
11-50
