TM 55-1520-240-23-8
10-16
TESTING REPAIRED CELL — CHEMICAL
10-16
INITIAL SETUP
Applicable Configurations:
All
Tools:
Aircraft Mechanic’s Tool Kit, NSN 5180-00-323-4692
Overhead Suspension for Fuel Cell (Appendix E-16)
Tee Fitting
Manometer
Source of Low Pressure Dry Air
Trip Balance
Graduate (2000 cc)
Open Container, 2 Gallons
Materials:
Ammonium Hydroxide (E73)
Cloths (E120)
Phenolphthalein Crystals (E276)
Ethyl Alcohol (E167)
Gloves (E186)
Personnel Required:
Medium Helicopter Repairer
Inspector
References:
Task 10-2
Task 10-11
Task 10-12
Task 10-15
Equipment Condition:
Off Helicopter Task
General Safety Instructions:
Test pressure within the fuel coil shall
not exceed 1.5 psi. Damage to the
cell could result in personal injury or
death.
Ethyl alcohol is flammable. Use only
with adequate ventilation, away from
heat or open flame. In case of contact,
immediately flush skin or eyes with
water for at least 15 minutes. Get
medical attention for eyes.
Ammonium hydroxide 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.
10-65
