TM-9-1240-400-34&P Technical Manual for M109 Telescopes and Mounts Download
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TM 9-1240-400-34&P 3 Remove four screws (8), four lockwashers (9), access cover (10), and gasket (11). 4 Remove four screws (12), four lockwashers (13), access cover (14), and gasket (15). 5 Remove two screws (16) and stop (17). 6 Remove two setscrews (18). 7 Remove two screws (19) and open sight (20) from head assembly (21). CLEANING Clean all parts per TM 9-254. REPAIR Repair is by replacement of authorized parts as required. Refer to appendix B. 2-13