TM 5-4220-231-14&P
a. Disassembly Instructions
(1)
Remove, cut, and discard backup ring (3) and O-ring (4) from body (2).
(2)
Remove seat plate (7) from body (2).
(3)
Remove seal (6) and spring (5) from body (2).
b. Reassembly
Instructions
(1) Install spring (5) and seal (6) in body (2).
(2) Install seat plate (7) in body (2).
(3) Lubricate
with silicone
compound
(Item 9, Appendix
D), and install new O-ring (4) and new backup
ring (3) on body (2).
(4) Conduct
operational
tests to ensure
proper function
of check valve cartridge.
(5) After testing,
seal check valve cartridge
assembly
(1) and the O-ring (8) from soft goods kit in a clean
plastic bag (Item 6, Appendix
D). Package
in a second
plastic bag (Item 6, Appendix
D) with a tag
between
inner and outer bag bearing
the folowing information
readable
from the outside:
Part No.: 13229E4580
CAGE: 97403
Nomenclature:
Check
Valve Cartridge
5-52
Change
1
