M2/M3 BRADLEY FIGHTING VEHICLE: TURRET - OD1609 LESSON 2/TASK 2
With helper assistance, remove four lockscrews and washers attaching
the motor to the gearbox.
Then remove the motor from the gearbox.
Removal of the Gun Elevation Drive Gearbox.
Remove the flexible shaft from the adapter, which is located on the
Remove plug 2W302P5 from jack 2A202J3 (located under the handwheel) and
remove plug 2W302P4 from jack 2A202J2 (located on the lower gearbox).
Remove the cotter pin, pin, washer, and rod end clevis from the control
lever, located on the traverse drive brake. Discard the cotter pin.
The 25mm gun rotor could spring up and cause injury. Fully
elevate the 25mm gun to mechanical stop, and move the gun
elevation drive select lever to manual position before
Loosen preload nut on the front support pin eyebolt until it is flush
with the end of the eyebolt.
The gearbox can fall and injure soldiers.
gearbox before removing the screws.
The rear support pin has top and bottom holes for
installing the support pin, and left and right threaded
holes for removing the support pin.