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 Remove three screws (4), knob (5), and micrometer (6). 3 Scribe a mark on top of worm shaft (7) and micrometer adapter (8). NOTE Press on adapter to compress key washers. 4 Remove tapered pin (9) and micrometer adapter (8). 5 Remove six key washers (10). 6 Remove key washer (11) from pinned adapter (12). 7 Scribe a mark on pinned adapter (12) and rotating head (13). 8 Remove three setscrews (14) and pinned adapter (12). 2-23