OPERATION AND MAINTENANCE FIRE RESCUE AIR PACKnVOLUME II (COMMUNICATIONS)

摘要

Volusre II of this manual covers operation and maintenance procedures for the development model of the Fire Rescue Air Pack (FRAP) voice amplifier assembly, including the battery charger. Operational instructions include a general description of the assembly, specifications, and installation and operation. Maintenance instructions include theory of operation, preventive maintenance, repair, adjustment, and a parts list.nThe FRAP is intended to permit fire rescue personnel to enter a smoke-filled, toxic, or oxygen-depleted environment carrying their own source of breathing air.nVolume I of this manual covers operation and maintenance of the mechanical assemblies, consisting of harness, mask, air cylinders, cylinder manifold, and valves.