TM-9-1240-400-34&P Technical Manual for M109 Telescopes and Mounts Download
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TM 9-1240-400-34&P 12 Put finger on cushioning pad (15) and hold prism (16) in place. 13 Slowly remove spring tension clip (17). 14 Remove optical element holder (18). 15 Remove cushioning pad (15). 16 Remove prism (16) and cushioning pad (19). 17 Remove access cover (20). 18 Remove setscrew (21). 19 Remove objective cell assembly (22) from body (23). 20 Remove two observation windows (24) only if damaged. 21 Remove screw (25). 22 Remove two screws (26) and identification plate (27) from cover (14). 3-9