TM-9-1240-401-34&P Technical Manual for M109 Telescopes and Mounts Download
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TM 9-1240-401-34&P 3-13. EYEPIECE AND ERECTOR LENS SUBASSEMBLY MAINTENANCE INSTRUCTIONS - continued c. Assembly - continued 23 24 25 26 27 28 Apply a thin coat of grease (item 6, appx B) to the round surface of manual control lever (3) and to the tip of the manual control lever that engages the lever spool (8). Position lock-release lever (5) between flanges on eyepiece arm (6) with lock-release lever (5) point- ing toward eyeshield end of eyepiece arm (6). Slide manual control lever (3) through flanges on eyepiece arm (6) and lock-release lever (5). En- sure that manual control lever (3) engages lock-re- lease lever (5). Secure manual control lever (3) to flanges of eye- piece arm (6) with flat washer (2) and retaining ring (1). Apply sealing compound to setscrew holes and install two setscrews (4). Install warning labels (45 and 46) if removed. 3-14