CHAPTER 14: MAINTENANCE OF MBA3 GAS/PARTICULATE FILTER UNIT
TM 9-2350-256-20
14-1 REPLACE/REPAIR MBA3 FILTER UNIT SYSTEM-Continued
11
Place ground wire (6) between frame assembly (21) and M2A2 air purifier (3). Install M2A2 air purifier in frame
assembly by closing catch assembly (22).
12
Install two clamps (13) and clamp (15) each with screw (19) and new lockwasher (20).
13
Connect mechanic's hose (14) between manifold of M2A2 air purifier (3) and clamp (15). Secure hose with six
clamps (16), each held by screw (17) and new lockwasher (18).
14
Connect rigger's hose (11) and commander's hose (12) between manifold of M2A2 air purifier (3) and clamps (13).
15
Install circuit breaker and switch assembly (2) with two screws (9) and two new lockwashers (10).
16
Connect ground wire (6) on M2A2 air purifier (3) with screw (7) and new lockwasher (8).
17
Connect cable assembly (4) between circuit breaker and switch assembly (2) and dome light (5).
18
Connect cable assembly (1) between circuit breaker and switch assembly (2) and M2A2 air purifier (3).
14-8
