TM 10-8415-208-123-9. EMERGENCYBREATHINGAPPARATUSCFBA)MAINTFNANCFINSTRUCTIONS. (CONT)i. Close the cylinder valve (1).j. Turn off the remote air supply and disconnect the remote air supply line.k. Close the regulator valve (2).I. Slowly open, then close, the regulator valve (2) to ensure there is not pressure remaining in the system.m. Replace the dust cover (3) over the regulator outlet (4).3-9.4 Cleaning.a. Using a screwdriver, remove the screws holding warning light (1) to face piece (2) and remove warning light (1).CAUTIONEquipment corrosion hazard. Do not submerge the EBA electrical connector or warning light in water.These components will corrode and cause the warning system to fail and require replacement of theelectrical connector or warning light.b. Tape a plastic bag over electrical connector (3) and warning light (1) to keep them dry.c. Unscrew breathing tube (4) from communication piece (5).*U.S. GOVERNMENT PRINTING OFFICE: 1995-655-121/20130Change 33-80
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