TM 5-4220-231-14&P
SECTION IV. MAINTENANCE ALLOCATION CHART
Reference
Code
Remarks
A
Maintenance
function
proceduresare
located
in Table 2-1 and 2-2,
Preventive
Maintenance
Checks
and Services
(PMCS).
B
Test for air purity standards
in accordance
with FM 20-11-1,
US Army Diving
Manual,
Volume
1.
C
Item must be adjusted after any repair has been made.
D
Hydrostatic
testing
and requalificatlon
of the flask will occur three years after
the original manufacturer
test date, and after each subsequent
three year
interval up to the bottle's fifteen year life span.
NOTE:
Time shown
in
Section
II is per flask time.
Hydrostatic
testing
and requalification
of the
volume tank will occur three
years
after the original manufacture
test date,
and after each
subuquont
three-year
interval IAW SOP.
E
Three
years
from date of service,
and annually
thereafter,
hoses
should
be
hydrostatically
inspected
and tested.
F
Item to be returned
to manufacturer
for repair.
G
Calibrate
in
accordance
with
TB 9-4220-216-35.
H
Calibrate
in
accordance
with
TB 9-4220-215-35.
B-10
Change
5
