TM-9-1240-400-34&P Technical Manual for M109 Telescopes and Mounts Download
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TM 9-1240-400-34&P 4 Remove shaft (9) and receptacle (10) from adapter (8). 5 Remove pin (11) only if damaged. 6 Remove tapered pin (12), collar (13), spacer (14), and shim (15), if present. 7 Remove worm shaft (16) and spacer (17) from adapter (8) by turning worm shaft (16) counterclockwise. 8 Using adjustable spanner wrench, remove plain round nut (18), shim (19), and support assembly (20). 9 Remove two screws (21) and identification plate (22). 10 Remove and discard self-locking screw (23) and control cam (24). 4-7