TM 10-8415-208-12(6) If bubbles are observed, replace the cylinder. Notify your supervisor.b.Perform steps b.(1) through b.(5), paragraph 3-9.2.3, to install the cylinder.c.Attach a remote air supply line to the EBA tether line connection (1).d.Install the dust cap (2) over the regulator outlet (3).e.Check the high pressure system for leaks as follows:(1) Place your hand over the dust cap (2) and regulator outlet (3).(2) Completely open the cylinder valve (4).(3) Completely open the regulator valve (5).(4) Apply a soapy water solution to locations (6), (7), (8), (9), (10), (11), (12), (13), (14), (15), (16), (17), (18), (19) and(20).(5) Bubbles are a positive indication of a leak. Refer to step g.3-77
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