Technical data

TM 9-1005-319-23&P 0037
0037-3
4. Check rear sight assembly for serviceability. Clear drain holes for springs. Threaded portion of rear
sight assembly and knob should be well formed.
5. Inspect rear sight guards for bends; if bent, repair as follows:
1 2
1 2
1 3
1 v s 2 2 2
Figure 2. Straightening Rear Sight Guards.
a. Place carrying handle assembly (13) in a vise using jaw clamps. Tighten vise.
b. Using two adjustable wrenches, gradually bend guards (12) to straighten. When bending the
guards, gradually bend beyond the straight point as the guard will partially return when bending
pressure is stopped.
c. After straightening, use a flat file to remove any nicks, kinks, or burrs that remain on the inside of
guards (12).
WARNING
SOLID FILM LUBRICANT
CAUTION
Do not use wire brush on aluminum surfaces.
d. Apply solid film lubricant (WP 0045, item 20) to brightened area for final protective coating.
e. If rear sight guards cannot be straightened utilizing the above procedures, replace the carrying
handle assembly.
6. Inspect all parts for damage and wear. Replace all defective parts as authorized by WP 0039.
END OF TASK