M2/M3 BRADLEY FIGHTING VEHICLE: TURRET - OD1609 LESSON 1/TASK 1
(3)
SEAR Retractor Lever.
The SEAR retractor lever allows the sear solenoid
plunger to be depressed and locked out manually so the 25mm gun can be manually
fired.
(4)
Upper Clutch Override Knob.
The upper clutch override knob provides the
upper feed shaft of the 25mm gun with a manual release so the shaft can be rotated
backward during unloading.
(5)
Lower Clutch Override Knob.
The lower clutch override knob provides the
lower feed shaft of the 25mm gun with a manual release so the shaft can be rotated
backward during unloading.
(6)
The feed select solenoid knob provides manual
selection of 25mm AP or HE ammo.
(7)
Bolt Position Indicator.
The bolt position indicator shows the position
of the bolt.
x.
Ammo Can Controls. The HE-AP selector switch signals to the ISU which ammo
is loaded in the ammo chutes.
y.
Main Fuel Manual Shutoff Valve.
The main fuel manual shutoff valve starts
and stops fuel flow to the engine. The main fuel manual shutoff valve is accessed
when the turret is traversed to 4100 mils.
z.
TOW Launcher (Exterior).
(1)
Dust Cover. The dust cover protects the TOW launcher tubes from dust and
debris.
The dust cover is removed for TOW firing.
(2)
TOW Manual Lift Release Handle.
The TOW manual lift release handle lowers
the TOW launcher.
aa.
Backup Sight.
(1)
Lock Lever. The lock lever holds the eyepiece and flange assembly in the
gunner's or commander's position.
(2)
Flange Joint.
The flange joint permits the rotation of the eyepiece
housing assembly from one position to another.
(3)
Eyecup.
The eyecup provides a cushion for the operator's eye.
It also
prevents injury to the
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