Specifications

TM 9-2330-384-14&P
5-8.
VAPOR INTEGRITY TEST (Con't).
(10)
Repair any leaks found in vapor vent line (para 4-81).
(11)
After repairing any leaks found in step 10, restart test at step 1.
(12)
Close vapor vent valve (30), and return vapor vent line to atmospheric pressure by opening draincock valve
(20).
30
20
(13)
Close draincock valve (20) and monitor pressure gage for five minutes, looking for an increase in pressure.
(14)
If no increase in pressure is indicated on pressure gage, vapor vent valve (30) is functional. Go to step 17.
If an increase in pressure is indicated, vapor vent valve (30) is faulty. Go to step 15.
Change1
5-33