TM 5-1940-321-13&P
Figure 6-2. Possible Valve Leak Location.
(11) Carefully test the following areas for leaks:
Qty.
4 Intercommunicating Valves
1 Keel Valve
5 CO2 Overpressure Valves
2 CO2 Inlet Valves
4 Lower Buoyancy Tube Inflation Hose Fitting
2 Lower Buoyancy Tube Inflation Hoses
( 12 ) Brush the soap solution onto all seams and any repair patches on the fabric.
Visually inspect for bubbles that grow in size, indicating and air leak. Mark the
leak location with a silver pen.
6-7