CHAPTER 14: MAINTENANCE OF MBA3 GAS/PARTICULATE FILTER UNIT
TM 9-2350-256-20
14-2 REPLACE/REPAIR MSA3 FILTER UNIT M2A2 AIR PURIFIER-continued
b.
DISASSEMBLY
1
Remove four airflow caps (9).
2
Remove manifold assembly (10) by removing three
screws (11) and three lockwashers (12).
3
Remove filters (13 and 14) and spring clip (15) from
housing (16).
c.
ASSEMBLY
1
Install spring clip (15) and filters (13 and 14) to
housing (16).
2
Install manifold assembly (10) with three screws (11)
and three new lockwashers (12).
3
Install four airflow caps (9).
d.
INSTALLATION
1
Place ground wire (3) between frame assembly (7)
and M2A2 air purifier (2). Install M2A2 air purifier in
frame assembly and close catch assembly (8).
2
Install ground wire (3) to M2A2 air purifier (2) with
new lockwasher (5) and screw (4).
3
Reconnect hoses (6) and remove tags.
4
Connect cable assembly (1).
5
Test M2A2 air purifier (see paragraph 4-1).
14-10
