REMOVE/INSTALL NBC M1A1-19 PRECLEANER ASSEMBLY AND FRAME (M548A3)
NBC agents can kill you. Do not service air cleaner or vent system after NBC attack until
carrier has been decontaminated and filters disposed of by NBC team. Unit commander or
officer in charge must assign NBC team to decontaminate system and dispose of filters. Unit
commander or officer in charge must prescribe necessary protective clothing and safety
measures for NBC team.
The M548A3 should only have four NBC stations. Converted M730A2 vehicles may have five
Disconnect circuit 135F lead (1) from precleaner electrical socket (2).
Disconnect strap (3) securing precleaner assembly (4) to frame assembly (5). Remove precleaner assembly.
Remove four screws (6) and lock washers (7) securing frame assembly (5) to mounting strips (8). Remove frame
assembly from carrier. Discard lock washers.