TM 5-4220-227-14
5-28. O2 "K" Bottles/Manifold.
This task covers:
INITIAL SETUP:
Tools
Equipment Condition
General Mechanic's Tool Kit
Chamber shut down (para. 2-15)
(NSN 5180-00-177-7033)
O2 "K" bottles/manifold removed (para. 4-49).
Gage removed (para. 5-29).
Materials/Parts
Bands, Rubber (Item 4, Appendix E)
Bags, Plastic (Item 3, Appendix E)
Tape, Teflon (Item 21, Appendix E)
Repair. (figure 5-47)
WARNING
To prevent the spread of disease, serious injury and/or death, oxygen breathing systems
must be maintained hygienically clean and free from dust, dirt, and all hydrocarbon
contamination. Refer to oxygen system prework procedures para. 4-10 to avoid violating
this warning.
NOTE
Hoses are tested hydrostatically every three years and replaced every ten years.
(1) Remove bushing (1), reducer (2), connector (3), and reducer (4).
(2) Remove shutoff valve (5), coupling cap (6), quick disconnect coupling (7), hose coupling (8), and adapter (9).
(3) Remove two hose end connectors (10) and flex hose (11).
(4) Remove isolation valve (12), hex nipple (13), reducing bushing (14), connector (15), ball valve (16), and tee (17).
(5) Remove hex nipple (18), elbow (19) and adapter (20).
NOTE
There are six O2 bottles, and the piping for each one removed is the same.
(6) Remove steel tubing (21), reducer bushing (22), flex hose (23), isolator valve (24), steel tubing (25), and cross
(26).
5-92
