TM 5-4220-227-144-50. Oxygen Inhalator Mask Assembly.This task covers: ReplaceINITIAL SETUP:ToolsMaterials/PartsGeneral Mechanic's Tool KitOxygen Inhalator Mask(NSN 5180-00-177-7033)Bands, Rubber (Item 4, Appendix E)Bags, Plastic (Item 3, Appendix E)Replace. (figure 4-37)WARNINGTo prevent the spread of disease, serious injury and/or death, oxygen breathing systemsmust be maintained hygienically clean and free from dust, dirt, and all hydrocarboncontamination. Refer to oxygen system prework procedures para. 4-9 to avoid violatingthis warning.NOTEIf chamber is pressurized, send in the oxygen mask through M/L.(1) Disconnect inhalator oxygen supply hose (1) from BIBS manifold (2) at quick disconnect fitting (3).(2) Disconnect inhalator oxygen exhaust hose (4) from BIBS manifold (2) at quick disconnect fitting (5).(3) Remove inhalator mask assembly (6) with supply and exhaust hoses attached. Double bag inhalator maskassembly (6).CAUTIONIf inhalator masks are not immediately replaced with new masks, install the plugsprovided to keep system closed and prevent chamber air pressure from escapingthrough BIBS.(4) Unbag new inhalator mask assembly (6).(5) Connect inhalator oxygen exhaust hose (4) to BIBS manifold (2), and quick disconnect fitting (5)(6) Connect inhalator oxygen supply hose (1) to BIBS manifold (2), and quick disconnect fitting (3).4-84
Integrated Publishing, Inc. - A (SDVOSB) Service Disabled Veteran Owned Small Business
