M2/M3 BRADLEY FIGHTING VEHICLE: TURRET - OD1609 LESSON 2/TASK 2
Step 5.
Remove 13 lockscrews, washers, and two angle brackets, if installed,
from the cover on the handwheel housing.
Discard the lockscrews and discard
brackets, if removed.
Using a flat-tip screwdriver, remove the cover from the
housing at the two pry points.
Step 6.
Loosen the screw within the housing and remove the spring clip, plate,
and connecting link from the handwheel drive chain. Then remove the chain from the
housing.
c.
Procedural Steps for Installation of the Gun Elevation Drive Handwheel Drive
Chain.
Step 1.
Position a new chain around the sprockets in the housing.
Install the
connecting link, plate, and spring clip on the new chain.
Step 2.
Adjust the guide on the housing until the chain has 7/16-9/16 inch