TM-9-1240-401-34&P Technical Manual for M109 Telescopes and Mounts Download
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TM 9-1240-401-34&P 5-23. ADAPTER ASSEMBLY MAINTENANCE INSTRUCTIONS his task covers: a. Removal/Disassembly b. Repair c. Assembly/Installation INITIAL SET-UP Tools Soldering iron (item 24, appx F) Tool Kit, Electronic System, Repair, Field Mainte- nance (SC5180-95-CL-B29) 5180-01-168-0487 Tubular spanner wrench, 11/16 and 45/64 inch (Item 26, appx F) Materials/Parts Lockwashers (2) (Item 65, appx E) Sealing compound (Item 13, appx B) Solder (Item 18, appx B) References TM 9-254 Equipment Condition Adhesive (Item 2, appx B) Flux (Item 5, appx B) Lockwasher (Item 63, appx E) Lo&washers (5) (Item 64, appx E) M117/M117A2 panoramic telescope removed from howitzer (TM 9-2350-311-101 TM 9-2350-314-10) Counter assembly removed from M117/M117A2 panoramic telescope (ref. para 5-22) a. Removal/Disassembly 1 Remove machine screw (1), lockwasher (2), retaining strap (3), and light conductor (4). Discard lockwasher. 2 Remove headless straight pin (5) securing gear in mechanical housing (6) to gear shaft (7). 3 Remove machine screw (8) and two machine screws (9) from adapter assembly (10). 4 Carefully slide mechanical housing (6) from gear shaft (7). Change 1 5-39