TM 5-4310-387-145-13.Safety Valve.This task covers: a.ReplaceINITIAL SETUPToolsGeneral Mechanic's Tools Kit (NSN 5180-00-177-7033)Materials/PartsSafety ValveBags, Plastic (Item 3, Appendix E)Bands, Rubber (Item 4, Appendix E)Tape, Pressure Sensitive (Item 22, Appendix E)Equipment ConditionCompressor unit shutdown and depressurized(para. 2-12).ReferenceCleaning Procedures, Chapter 4, Section VI.Replace.(figure 5-10)WARNINGCleanliness is imperative in maintaining and handling diving air system components. All toolsand parts must be kept free of oil, grease, rust, or other contamination in accordance with Chapter4, Section VI of this manual. Foreign substances within an assembly could result in equipmentfailure and possible injury or death to personnel.Ensure that all air lines and components removed or openings into the air system that providesbreathing air are covered with a plastic bag and secured with a rubber band or taped shut. Smallcomponents should be stored in a plastic bag and sealed. Failure to do so will cause air system tobecome contaminated and could result in injury or death to the diver.(1)Remove safety valve (1) and seal (2) from interstage separator assembly (3).(2)Install new safety valve (1) and seal (2).5-28
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