TM 55-1520-240-23-10
16-30
FORWARD OR AFT CARGO HOOK WATERTIGHTNESS TEST
16-30
INITIAL SETUP
Applicable Configurations:
All
Tools:
Aircraft Mechanics Tool Kit, NSN 5180-00-323-4692
Stopwatch
Stowage Coupling MS3180-16C
Regulator
Pressure Gage, 0 to 30 psi
Shutoff Valve
Torque Wrench, 30 to 150 Inch-Pounds
Air Hose
Source Of Low Pressure Compressed Air
Materials:
None
Parts:
Packing
Personnel Required:
Aircraft Electrician
Inspector
Equipment Condition:
Off Helicopter Task
Air Pressure Test Setup
NOTE
Only solenoid cover of cargo hook is
shown here for clarity.
Procedure is same to test forward or
aft cargo hook.
1.
Install stowage coupling (1) on connector plug
(2).
2.
Remove bolt (3), washer (4), and packing (5)
from test port (6) of solenoid cover (7).
16-167