TM 5-4220-201-12
Make legible markings in 1/8- to- 1/4-inch letters, and locate
the numbers near the grommets w here the cell is attached
to the container. If the CO2 inspection has been performed,
add "CO2 INSP."
g. At least once a year, from preservers undergoing
inspection, inflate random samples with CO2 to insure
proper functioning of the CO2 inflation system. Do not
inflate more than 5 percent of the total number of preservers
being inspected. If any sample preserver fails the CO
2
inflation inspection, inflate all the preservers with CO2 and
inspect them.
h. Deflate the preservers that have been CO inflated,
2
and leakage-test them as outlined in e above. When
performing the CO2, inflation tests, check the inspection
dates to make sure the preservers undergoing CO inflation
2
testing have not been CO2 inflated within one year.
4-4
