TM 10-8415-208-12
3-9. EMERGENCY BREATHING APPARATUS (EBA) MAINTENANCE INSTRUCTIONS. (CONT)
(1)
Disconnect air line coupling (1) from male connector (2).
(2)
Remove nut (3), washer (4), bolt (5) and clamp (6).
(3)
Remove nut (7), washer (8), bolt (9) and clamp (10).
(4)
Pull vent tubes (11) and (12) clear of support assembly (13).
(5)
Remove nuts (14), washers (15), bolts (16) and filter housing (17) with bracket (18) from support
assembly (13).
(6)
Pull vent tubes (11) and (12) off of vent tube fittings (19).
(7)
Remove male connector (2) from filter housing (17).
(8)
Remove screws (20) and bracket (18) from filter housing (17).
b.
Installing.
(1)
Push vent tubes (11) and (12) onto vent tube fittings (19).
(2)
Attach filter housing (17) to bracket (18) using screws (20).
(3)
Apply new anti-seize tape to male connector (2) threads and screw into filter housing (17).
(4)
Attach bracket (18) with filter housing (17) to support assembly (13) using bolts (16), washers (15) and
nuts (14).
(5)
Route vent tubes (11) and (12) around support assembly (13).
(6)
Put clamp (6) around electrical wire (22) and vent tubes (11 ) and (12) and secure in place on support
assembly (13) using bolt (5), washer (4) and nut (3).
(7)
Put clamp (10) around electrical wire (21) and vent tube (12) and secure in place on support assembly
(13) using bolt (9), washer (8) and nut (7).
(8)
Connect air line coupling (1) to male connector (2).
(9)
Perform steps b.(1) through b.(5), paragraph 3-9.2.3, to install the cylinder.
(10) Leak test the EBA and perform the Static Pressure Test and Air Flow Performance Test.
Refer to paragraphs 3-9.3.1 through 3-9.3.3.
3-9.2.9 Removing Installing Vent Tubes.
a.
Removing.
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