TM 55-1520-240-23-8
10-121
BLEEDING FUEL SYSTEM
10-121
INITIAL SETUP
Applicable Configurations:
All
Tools:
Aircraft Mechanic’s Tool Kit, NSN 5180-00-323-4692
Workstand
Wrench, Open End, 1 Inch (2)
Drain Hose (2) — Approximately 16 Feet Long, One
End To Have Male Adapter 7/8-14UNJ-3A
Drain Hose — Approximately 16 Feet Long, One End
To Have Male Adapter 9/16-1UNJF-3A
Grounded Container, 50 Gallon or Equivalent
Materials:
Cloths (E135)
Gloves (E184.1)
Personnel Required:
Medium Helicopter Repairer (2)
Inspector
References:
Task 1-37
Equipment Condition:
Helicopter Refueled
Battery Disconnected (Task 1-39)
Electrical Power Off
Helicopter Grounded (Task 1-29)
Engine Work Platform Open (Task 2-2)
Engine Access Cover Open (Task 4-49)
Ramp Open (TM 55-1520-240-T)
General Safety Instructions:
All regulations and instructions
for handling fuels shall be strictly
observed.
Fuel is combustible and poisonous. It
can cause skin irritation and burns.
Use it only with sufficient external
airflow, away from an open flame.
If it touches your skin or eyes,
immediately flush them with water
for a minimum of 15 minutes. Get
medical attention for your eyes.
10-550
