TM 55-1520-240-23-10
13-5
INSPECT HEATER PARTS (AVIM)
13-5
INITIAL SETUP
Applicable Configurations:
All
Tools:
Technical Inspection Tool Kit, NSN 5180-00-323-5114
Ballpeen Hammer
Compressed Air Source
Water Tank
Materials:
Acetone (E20)
Methyl-Ethyl-Ketone (E244)
Gloves (E186)
Personnel Required:
Medium Helicopter Repairer
Inspector
References:
TM 55-1520-240-23P
TM 1-1500-204-23
Equipment Condition:
Off Helicopter Task
Heater Parts Cleaned (Task 13-4)
Acetone (E20) can form toxic vapors if
exposed to flame. Methyl-ethyl-ketone
(E244) is flammable and toxic. It can
irritate skin and cause burns. Use
methyl-ethyl-ketone and acetone in
well-ventilated areas, away from heat
and open flames. In case of contact,
immediately flush skin or eyes with
water for at least 15 minutes. Get
medical attention for eyes.
1.
Check inside of igniter plug well (1) for signs of
arcing or carbon tracks. If arcing or carbon tracks
are found, clean igniter plug (2) with acetone
(E20) or methyl-ethyl-ketone (E244). Wear
gloves (E186).
2.
Check porcelain on igniter plug (2). There shall
be no cracks, breaks, or pitting.
13-25