TM-9-1290-262-24&P Technical Manual for M2A2 Aiming Circle Download
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4 If removed, drive in pin (4). 5 Install prism (5) and aline hole in flange with pin (4). Press firmly in place. 6 Apply sealing compound (item 8, appx D) to the underside of three screws (6). 7 Install three screws (6) and tighten secure- ly. 8 If removed, install lens (7), spacer (8), lens (9), and externally threaded ring (10) on optical element cell (11). 9 If removed, install objective lens (12) and externally threaded ring (13) on optical element cell (14). 10 If removed, place reticle (15), etched side first, in cell (16). 11 Screw externally threaded ring (17) into cell but do not tighten. 12 Adjust position of reticle in cell so that top of crosshair is to right of slot. 13 Tighten externally threaded ring (17). 14 Spot seal externally threaded ring (17) to cell (16) at two saw slots using sealing compound (item 8, appx D). ARMY TM 9-1290-262-24&P MARINE CORPS TM 00476C-24&P AIR FORCE TO 49A7-3-72/74 4-15