TM-9-1240-400-34&P Technical Manual for M109 Telescopes and Mounts Download
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TM 9-1240-400-34&P 2-11. MAINTENANCE OF HEAD ASSEMBLY. This task covers: a. Disassembly c. Repair b. Cleaning d. Reassembly INITIAL SETUP: Tools and Special Tools General Safety Instructions Tool kit, electronic: system maintenance (SC 5180-95-CL-B29) Adjustable spanner wrench (8284045) Materials/Parts Preformed packing (8587397-1) Use adhesives, cleaning solvents, Preformed packing (8587449-4) and sealing compounds in well- Sealing compound (item 10, appx C) ventilated are away from open Self-locking nut (8587370) flame. Adhesives, cleaning Silicone compound (item 11, appx C) solvents, and sealing comp- pounds are harmful to skin and References clothing, can burn easily, and TM 9-254 may give off harmful vapor. DISASSEMBLY NOTE Head assembly does not have to be removed from M115 panoramic telescope to perform disassembly procedures. 1 Remove two screws (1) and open sight (2) from head assembly (3). 2-22