TM-9-1240-401-34&P Technical Manual for M109 Telescopes and Mounts Download

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TM 9-1240-401-34&P I 2-13. CABLE ASSEMBLY MAINTENANCE INSTRUCTIONS I I This task covers: a. Disassembly b. Repair c. Assembly I LockWashers (4) (Item 68, appx E) Solder (Item 18, appx B) Soldering iron, electric (Item 24, appx F) References Tool Kit, Electronic System, Repair, Field Main- tenance (SC5180-95-CL-B29) TM 9-254 5180-01-168-0487 Ml 46 telescope mount removed from howitzer (TM 9-235-311-20-2) Flux (Item 5, appx B) Gaskets (2) (Item 6, appx E) Cable assembly removed from Ml 46 telescope Gaskets (2) (Item 7, appx E) mount (ref. para 2-11). I a. Dlsassembly I 2 3 4 5 6 7 Remove machine screw (1) and shoulder pin (2) and then remove plate (3) and receptacle shell (4) as a unit. Remove four machine screws (5) and four lock- washers (6) from bushing insulator (7). Discard Iockwashers. Slide electrical shell connector (8) down cable (9) away from angle bracket (10). Unsolder cable leads from two lug terminals (11). Remove gasket (12), angle bracket (10), and gas- ket (13) from bushing insulator (7). Discard gasket. Remove two lug terminals (11 ) from bushing insu- lator (7) by removing two nuts(14) and two electri- cal contacts (15). Remove two insulation sleevings (16) from leads of cable (9). 2-17