14-56
Change 4
TM 9-2350-267-20
CREW AUTOMATIC FIRE EXTINGUISHING SYSTEM TEST (VEHICLES 1 THRU 344)
WARNING
Install anti-recoil plugs in all four crew compartment
fire extinguishers. Turn MASTER switch OFF.
CREW FIRE DETECTION SYSTEM TEST
A Make sure all system components are connected.
B
Turn MASTER switch OFF.
WARNING
If T/A POWER ON lamp does not go out when T/A
panel MAINTenance switch is turned to vertical
position, disconnect battery ground lead. DO NOT
CONTINUE TEST. Troubleshoot AFES (P 2-296).
C Turn crew T/A panel Maintenance switch to vertical position.
WARNING
Electrical connectorsmust be disconnected from AFES
extinguisher actuators or discharge of Halon will
occur during test.
NOTE
Optional method. Disconnect center connector (J2)
on SCEA instead of connectors on bottles. This
disconnects all bottles at once and saves time by not
having to move projectile racks to access bottles
behind rack.
D Disconnect electrical connectors from four crew AFES extinguishers.
E
Turn crew T/A panel Maintenance switch to horizontal position.
