TM-9-1240-401-34&P Technical Manual for M109 Telescopes and Mounts Download
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3-33 TM 9-1240-401-34&P 8 Remove preformed packing (16) from reticle cage and cant corrector subassembly (8). Discard preformed packing. 9 Remove purging machine screw (17). 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. c. Assembly 1 2 3 4 5 6 7 Apply grease to new preformed packing (16) and install on reticle cage and cant corrector subas- sembly (8). Install objective and diaphragm subassembly (15) on reticle cage and cant corrector subassembly (8). Install two clamp rings (14) and secure with four new Iockwashers (13) and four cap screws (12). Install purging machine screw (17). Connect connector plug (11) to wiring harness and secure plug in place with new Iockwasher (10) and machine screw (9). Install eyepiece and erector lens subassembly (5) on reticle cage and cant corrector subassembly (8) and secure with four new Iockwashers (7) and four cap screws (6). Install eyeshield (4) and loop clamp (3) and secure with machine screw (2) and new self-locking nut (1).