TM-9-1240-401-34&P Technical Manual for M109 Telescopes and Mounts Download
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TM 9-1240-401-34&P 9 Install two straight pins (12), if removed. 10 Apply adhesive (item 1.1, appx B) to front machined surface of housing and install new gasket (13). 11 Install cover assembly (14) on two straight pins (12) and secure with nine new lockwashers (15) and nine screws (16). 12 Apply grease (item 7, appx B) to new preformed packing (17) and install. 13 Install recessed washer (18), spring tension washer (19), and knob (20). 14 Install tapered pin (21) to secure knob (20). 15 Install two setscrews (22), if removed. Change 1 5.1-21