TM 5-4310-379-145-30. Compressor Intake and Discharge ValvesThis task covers: a.Replaceb.RepairINITIAL SETUP:ToolsMaterials/Parts (Cont)General Mechanic's Tool Kit(NSN 518--00-177-7033)Gasket, Cover Plate 6 Bolt FlangeUltrasonic Cleaner W/Heater (Item 35, Appendix B)Tape (Item 24, Appendix D)Torque Wrench (NSN 5120--00-554-7292)Bands, Rubber (Item 5, Appendix D)Bags, Plastic (Item 4, Appendix D)Materials/PartsWater, Distilled (Item 11, Appendix D)Detergent, Nonionic (Item 10, Appendix D)Intake ValveDischarge ValveEquipment ConditionIntake Unloader ValveGasket, Cover Plate 4 Bolt FlangeCompressor, Unloader Assemblyremoved (para p528).a.Replace.(1)Intake valve. (figure 5-41)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 withaccepted army diving cleaning procedures. Foreign substances within an assembly could resultin equipment failure 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.NOTESame procedure is done to other side of compressor.(a)Remove six screws (1) securing valve cover (2) to head assembly (3).(b)Remove valve cover (2) and gasket (4) from head assembly (3).(c)Remove intake valve (5) and gasket (6) from head assembly (3).(d)Install intake valve (5) with gasket (6).(e)Install valve cover (2) with gasket (4) and secure with six screws (1). Torque screws to 37Ib-ft (50 Nm).5-132
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