M2/M3 BRADLEY FIGHTING VEHICLE: TURRET - OD1609 LESSON 1/TASK 1
Gun Elevation Drive Select Lever.
The gun elevation drive select lever
selects POWER or MANUAL mode for elevation of the 25mm gun and coax machinegun.
Gunner's Handwheel Controls.
Turret Traverse Handwheel.
traverses the turret to the right or to the left.
machinegun, or the TOW missile.
Gun Elevation Handwheel. The gun elevation handwheel manually elevates or
depresses the 25mm gun, the coax machinegun, or the TOW launcher.
Turret Control Box.
placed to the ON position for normal operation. It moves automatically to the OFF
position if a power surge occurs, and must be manually moved to the ON position for
return to normal operation.
TURRET POWER Switch and Indicator Light.
The TURRET POWER switch turns
turret power ON or OFF. The TURRET POWER indicator light goes on when the power is
TURRET DRIVE SYSTEM Switch and Indicator Light.
The TURRET DRIVE SYSTEM
switch powers the turret traverse and elevation of the TOW launcher and 25mm gun
system. The TURRET DRIVE SYSTEM indicator light goes on when the power is on.
STAB Switch and Indicator Light.
The STAB switch turns on the
stabilization drive for the turret drive and elevation. It maintains the turret on
the target while the vehicle is turning or climbing. When the indicator light goes
on, the turret and gun are ready to operate in stabilized mode.
FAN-LAMP TEST Switch.
When the FAN-LAMP TEST switch is in the FAN
position (up), it manually turns on gun fans. At the center position, the gun fans
automatically turn on when