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 49 A7-3-72/74 4-2. M2A2 AIMING REASSEMBLY (cont) CIRCLE—MAINTENANCE 10 If removed, install setscrew (17). 11 Install spring (18), holder (19), screw (20), and plunger assembly (21). 12 If reticle (22) was removed, apply sealing compound (item 8, appx D) in groove of damper (23) and install reticle, etched and polished end facing out. 13 Install compass needle (24), damper (25), two screws (26), two washers (27), and two screws (28). 14 Install sleeve (29) and torque to 8.00 to 10.00 in.-lb. (0.90 to 1.13 N-m). Secure sleeve with setscrew (30). 15 Install pivot (31) and torque to 8.00 in.-lb (0.90 N-m). 16 Install magnifier (32) and screw (33). 17 Turn cover (34) upside down. 18 Apply sealing compound (item 8, appx D) in groove around window holes. 19 Press two observation windows (35) into place. 20 Press two retaining rings (36) into place. 21 Apply sealing compound (item 8, appx D) in groove in underside of cover (34). INSTRUCTIONS (cont). 4-10