TM 5-4220-227-14
5-37. Inhalator Mask Assembly.
This task covers: Repair
INITIAL SETUP
Tools
Materials/Parts (Cont)
General Mechanic's Tool Kit
Bands, Rubber (Item 4, Appendix E)
(NSN 5180-00-177-7033)
Bags, Plastic (Item 3, Appendix E)
Distilled Water (Item 9, Appendix E)
Materials/Parts
Detergent, Nonionic (Item 8, Appendix E)
Faceseal Assembly
Equipment Condition
Harness
Retrofit Kit
Inhalator mask assembly removed (para. 4-50).
Manifold Preformed Packing
Dual hose assembly removed (para. 5-39).
Lubricant
Inhalator mask demand/exhaust regulator removed
Cloth, Line Free (Item 6, Appendix E)
(para 5-38).
Repair. (figure 5-57)
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.
(1)
Remove manifold (1) and manifold preformed packing (2) from faceseal (3).
(2)
Remove straps (4) if damaged.
(3)
Clean all components using nonionic detergent cleaner and rinse with clean distilled water.
(4)
Inspect all components and replace all components that are bent, cracked, worn, or otherwise damaged.
(5)
Apply lubricant to preformed packing (2) and place into groove in faceseal (3).
(6)
Install manifold (1) on faceseal (3).
5-124
