TM 5-4220-227-14
5-34. Isolator Valves.
This task covers:
Replace
INITIAL SETUP:
Tools
Equipment Condition
General Mechanic's Tool Kit
Chamber shut down (para. 2-15).
(NSN 5180-00-177-7033)
Materials/Parts
Isolator Valve
Bands, Rubber (Item 4, Appendix E)
Bags, Plastic (Item 3, Appendix E)
Tape, Teflon (Item 21, Appendix E)
Replace. (figure 5-53)
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
There are four isolator valves. Replacement of each valve is the same.
(1) Unlatch two latches (1), open enclosure door (2) and install two supports (3) and pins (4).
(2) Loosen setscrew (5) and remove knob (6) from isolator valve (7).
5-114
