TM 10-8415-208-12
3-9. EMERGENCY BREATHING APPARATUS (EBA) MAINTENANCE INSTRUCTIONS. (CONT)
(2)
Disconnect electrical line coupling (1) from pressure switch (2).
(3)
Remove nut (3), washer (4), bolt (5) and clamp (6).
(4)
Remove nut (7), washer (8), bolt (9) and clamp (10).
(5)
Remove cable tie and pull electrical lines (11) and (12) clear of support assembly (13).
(6)
Remove nuts (14), washers (15) and battery box (16) with the electrical lines (11) and (12) from
support assembly (13).
b.
Installing.
(1)
Install battery box (16) with electrical lines (11) and (12) to support assembly (13) using washers (15)
and nuts (14).
(2)
Route electrical lines (11) and (12) around support assembly (13).
(3)
Put clamp (10) around electrical line (11 ) and vent tubes (17) and (18) and secure in place on support
assembly (13) using bolt (9),washer (8) and nut (7).
(4)
Put clamp (6) around electrical line (12) and vent tube (17) and secure in place on support assembly
(13) using bolt (5), washer (4) and nut (3).
(5)
Install new cable tie.
(6)
Connect electrical line coupling (1) into pressure switch (2).
(7)
Perform steps b.(1) through b.(6), paragraph 3-9.2.3, to install the cylinder.
(8)
Install a battery in the battery box (16) and connect the face piece electrical connector to verify
warning light operation.
3-9.2.6 Removing/installing Regulator.
a.
Removing.
(1)
Perform steps a.(1) through a.(6),paragraph 3-9.2.3, to remove the cylinder.
(2)
Disconnect air line coupling (1) from male connector (2).
(3)
Disconnect air line coupling (3) from male connector (4).
(4)
Turn elbow (5) to gain access to screws (6).
3-46
