TM-9-1240-400-34&P Technical Manual for M109 Telescopes and Mounts Download
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TM 9-1240-400-34&P 8 Apply sealing compound (item 10, appx C) to threads of plugs (13 and 14). 9 Install detent plunger (15) and plug (13). 10 Install V-bearing (16), spring (17), and plug (14) in housing (5). 11 Apply sealing compound (item 10, appx C) to external threads of four bushing insulators (18). 12 Install four bushing insulators (18) and four electrical contacts (19) in housing (5). 13 Using solder (item 12, appx C) and soldering flux (item 6, appx C), solder two wires (20) to four electrical contacts (19). Trim to fit. 14 Apply sealing compound (item 10, appx C) to wires where they enter housing (5). 15 Use boresight target to correct backlash. Refer to TM 9-2350-304-10. 5-31