CHAPTER 14: MAINTENANCE OF MBA3 GAS/PARTICULATE FILTER UNIT TM 9-2350-256-2014-1 REPLACE/REPAIR M8A3 FILTER UNIT SYSTEM-Continuedb.DISASSEMBLYNOTEStep 1 applies only to driver's hose.1Separate hoses (1 and 2) by removing two clamps(3) and tube (4).2Disassemble hose assembly by removing couplinghalf (5) and clamp (6) from each end of hose (7).3Disassemble electrical cable assemblies and wirelead (see Chapter 6, Section VII).c.ASSEMBLY1Assemble hose assembly by installing coupling half(5) and clamp (6) to each end of hose (7).NOTEStep 2 applies only to driver's hose.2Connect hoses (1 and 2) to each other with twoclamps (3) and tube (4).3Assemble electrical cable assemblies and wire lead(see Chapter 6, Section VII).d.INSTALLATIONLeft Side1Install frame assembly (45) with three screws (47)and three new lockwashers (48).2Install M2A2 air purifier (27) in frame assembly (45)and close catch assembly (46).3Install two clamps (37) and clamp (42) each withscrew (43) and new lockwasher (44).4Connect and install AFT passenger's hose (41) onmanifold of M2A2 air purifier (27) and clamp (42).5Connect and install driver's hose (35) and FWDpassenger's hose (36) on manifold of M2A2 airpurifier (27) and clamps (37). Secure hoses tovehicle with 12 clamps (38). Each pair of clamps isheld by screw (39) and new lockwasher (40).6Install circuit breaker and switch assembly (26) withtwo screws (33) and two new lockwashers (34).14-6
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