TM-9-1240-401-34&P Technical Manual for M109 Telescopes and Mounts Download
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TM 9-1240-401-34&P c. Assembly I 1 2 3 4 5 6 7 8 9 10 Install knob (32) and tapered pin (31) on M145 telescope mount. Install knob (34) and spring pin (33) on M145A1 telescope mount. Install cover (30) between bosses of rocker assem- bly and slide level (29) into position Install control cam (28), holder (27), and threaded ring (26), using fabricated eccentric tool. Do not tighten, pending final adjustment. Install lens (25) and electrical lead (24) with raised brass portion facing outward. Apply sealing compound to threads of threaded ring (23). Using 11/16 and 45/64 inch tubular spanner wrench, install threaded ring (23). Stake threaded ring (23) in three places. Install LED (22), electrical connector cover (21 ), new Iockwasher (20), and machine screw (1 9). Install clamp (18), new Iockwasher (17), machine screw (16), new Iockwasher (1 5), and machine screw (14). Install two retaining straps (13), two new lock- washers (12), and two machine screws (11 ). 4-27