TM-9-1240-401-34&P Technical Manual for M109 Telescopes and Mounts Download
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5-33 TM 9-1240-401-34&P a. Disassembly I 1 Remove four setscrews (1 and 2). 2 Unscrew and remove cell assembly (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. 4 Further repair is authorized for cell assembly. Re- fer to para 5-20. 1 Install cell assembly (3) by screwing it into elbow assembly. 2 Install four setscrews (1 and 2). Do not tighten at this time. NOTE Refer to para 5–26 for adjustment of cell as- sembly.