TM 55-1520-240-23-4
5-20
REPAIR PITCH BEARING OIL TANK (AVIM)
5-20
INITIAL SETUP
Applicable Configurations:
All
Tools:
Technical Inspection Tool Kit, NSN 5180-00-323-5114
Scraper, Plastic or Aluminum
Materials:
Alodine Powder (E65)
Crocus Cloth (E122)
Epoxy Primer (E292.1)
Black Polyurethane Paint (E285.1)
Cloths (E120)
Dry Cleaning Solvent (E162)
Masking Tape (E388)
Gauze Sponges (E184)
Gloves (E184.1)
Chromic Acid (E114)
Nitric Acid (E22)
Personnel Required:
Aircraft Powertrain Repairer
Inspector
References:
TM 1-1500-335-23
Task 2-350.1
Equipment Condition:
Off Helicopter Task
General Safety Instructions:
Epoxy primer (E292.1) and black
polyurethane paint (E285.1) are
flammable and toxic. They can irritate
skin and cause burns. Use only in
well-ventilated area, away from heat
and open flame. In case of contact,
immediately flush skin or eyes with
water for at least 15 minutes. Get
medical attention for eyes.
Nitric acid (E22) 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.
5-100
