TM 5-4220-227-14
5-41. Air Supply Manifold.
This task covers: Replace
INITIAL SETUP
Tools
Materials/Parts (Cont)
General Mechanic's Tool Kit
Preformed Packing
Lubricant (Item 13, Appendix E)
(NSN 5180-00-177-7033)
Bands, Rubber (Item 4, Appendix E)
Bags, Plastic (Item 3, Appendix E)
Materials/Parts
Tape, Teflon (Item 21, Appendix E)
Air Supply Manifold
Equipment Condition
Pipe Clamp
Valve 3/4 in.
Chamber shut down (para. 2-15).
Tubing 3/4 in. (Stainless Steel)
Replace. (figure 5-63)
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
Ensure system is depressurized prior to beginning this task.
(1)
Unlatch two latches (1), open enclosure door (2) and install two supports (3) and pins (4).
(2)
Remove six nuts (5), lockwashers (6), and screws (7) and remove enclosure manifold tray (8) and angle (9).
(3)
Remove two fittings (10), tee (11), and fitting (12).
(4)
Remove two low pressure air supply valves (13) and (14).
(5)
Remove low pressure air supply gage (15).
(6)
Remove elbow (16), fitting (17), elbow (18), nipple (19), tee (20), elbow and fitting (21), and reducer (22).
(7)
Remove six nuts (23) and washers (24), and remove three U-bolts (25) from brackets (26).
5-140
