TM 5-4220-227-14
5-40. O2 and Air Piping.
This task covers: Repair
b. Install
INITIAL SETUP
Tools
Materials/Parts (Cont)
General Mechanic's Tool Kit
Bags, Plastic (Item 3, Appendix E)
(NSN 5180-00-177-7033)
Cloth, Lint-Free (Item 6, Appendix E)
Tubing Bender Set
Bands, Rubber (Item 4, Appendix E)
Materials/Parts
Personnel Required
1/4 in. Stainless Steel Tubing
Three
1/4 in. Stainless Steel Tubing Connectors
Teflon Tape (Item 21, Appendix E)
Equipment Condition
Detergent, Nonionic (Item 9, Appendix E)
Water, Distilled (Item 8, Appendix E)
Chamber shut down (para. 2-15).
a. Replace. (figure 5-61)
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 .
CAUTION
Use two wrenches to remove and install all piping components to avoid damage.
NOTE
For ease of maintenance it is best to remove the chamber control console with the oxygen manifold intact.
(1)
Unlatch two latches (1) open enclosure door (2) and install two supports (3) and pins (4).
(2)
Ensure all oxygen bottle valves and the high pressure oxygen isolation valve (5) are closed.
(3)
Close isolator valves ALP-013 (6), ALP-015 (7), ALP-016 (8) AND ALP-014 (9).
(4) Loosen fitting nut (10) and remove manifold (11).
(5)
Remove two dump valves and silences OEX-037 (12) and OEX-038 (13) with silencers intact, refer to para. 5-
35.
(6)
Loosen fitting nut (14) and remove line (15).
5-132