TM 10-8415-208-12
3-9. EMERGENCY BREATHING APPARATUS (EBA) MAINTENANCE INSTRUCTIONS. (CONT)
3-9.2.12 Removing/Installing Breathing Tube Assembly.
a.
Removing.
(1)
Unscrew breathing tube assembly (1) from face piece (2).
(2)
Remove neck strap (3) and metal ring (4).
(3)
Untie and remove breathing tube cover (5).
(4)
Push vent tube (6) out of the way.
(5)
Remove rubber electrical connector fasteners (7) and electrical connector wire (8).
b.
Installing.
(1)
Work electrical connector wire (8) and electrical connector fasteners (7) onto new breathing tube (1)
(2)
Slide breathing tube cover (5) over new breathing tube (1), vent tube (6) and electrical connector wire
(8)
(3)
Tie breathing tube cover (5) into place at both ends.
(4)
Work metal ring (4) and neck strap (3) onto new breathing tube (1).
(5)
Connect new breathing tube (1) to face piece (2)
3-56
