TM-9-1240-401-34&P Technical Manual for M109 Telescopes and Mounts Download
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5-31 TM 9-1240-401-34&P 5-18. CAP ASSEMBLY MAINTENANCE INSTRUCTIONS This task covers: a. Disassembly b. Repair c. Assembly INITIAL SET-UP Tool Kit, Electronic System, Repair, Field Mainte- nance (SC5180-95-CL-B29) 5180-01-168-0487 Sealing compound (Item 13, appx B) TM 9-254 M117/M117A2 panoramic telescope removed from howitzer (TM 9-2350-311-10/ TM 9-2350-314-10) Cap assembly removed (ref. para 5-17) a. Disassembly , 1 Remove window (1) by tapping side facing interior of cap (2). 2 Remove all fragments of glass and scrape off all adhesive material. Avoid enlarging opening. 3 Remove purging machine screw (3). I b. Repair 1 Remove corrosion, grease, and dirt from all parts. Refer to TM 9-254 for cleaning instructions. 2 Visually inspect for missing or damaged parts. 3 Repair or replace parts in accordance with author- ized parts listed in appendix D.