TM 5-4220-226-14&P4-26. Helmet Adapter Hose Maintenance.This task covers: a.Removalb.InstallationINITIAL SETUPToolsRequiredEquipmentConditionsTool Kit, General Mechanic's (item 4, appx B)Umbilical removed (para 4-25).a. RemovalDisconnect helmet adapter hose from main air inlet port on the side valve.b. InstallationWARNINGNever connect the adapter hose to the emergency air supplyinlet. The emergency air supply valve does not incorporate aone-way valve to protect the diver from barotrauma (squeeze) inthe event of loss of pressure in the umbilical.Connect helmet adapter hose to the main air inlet port on the side valve. Install umbilical (para 4-25).4-34
Integrated Publishing, Inc. - A (SDVOSB) Service Disabled Veteran Owned Small Business
