TM-9-1290-262-24&P Technical Manual for M2A2 Aiming Circle Download
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ARMY TM 9-1290-262-24&P MARINE CORPS TM 00476C-24&P AIR FORCE TO 49A7-3-72/74 RETICLE TILT 1 2 3 4 5 6 7 Direct aiming circle line-of-sight into colli- mator and look into aiming circle eyepiece (1). Turn azimuth knob (2) and elevation knob (3) to bring aiming circle reticle into coinci- dence with collimator reticle. Aiming circle reticle must be plumb colli- mator reticle within 0.6 mil. If reticle is plumb, proceed to reticle illumination test. Refer to page 4-28. If reticle is not plumb, proceed to step 4. Remove eyepiece assembly (4) and loos- en reticle retaining ring (5). Install and focus eyepiece assembly (4). Refer to page 4-23. Remove two horizontal aiming circle reticle setscrews (6). Loosen two vertical aiming circle reticle setscrews (7). 8 Insert jeweler’s screwdrivers (8) in two horizontal setscrew holes to turn aiming circle reticle. 9 Turn aiming circle reticle until plumb with collimator reticle within 0.6 mil. 4-27