TM-9-1240-400-34&P Technical Manual for M109 Telescopes and Mounts Download
Page 104 of 344
TM 9-1240-400-34&P 3-7. MAINTENANCE OF M139 ELBOW TELESCOPE (CONT). DISASSEMBLY (CONT) 5 Remove setscrew (7). 6 Remove eyepiece assembly (8). 7 Remove setscrew (9) and four setscrews (10). 8 Remove externally threaded ring (11). 9 Remove reticle assembly (12). 10 Remove two screws (13). 11 Remove cover (14). 3-8