TM-9-1240-400-34&P Technical Manual for M109 Telescopes and Mounts Download
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TM 9-1240-400-34&P 2-15 MAINTENANCE OF ELBOW ASSEMBLY, EYEPIECE ASSEMBLY, AND OPTICAL INSTRUMENT CELL ASSEMBLY (CONT). REASSEMBLY/INSTALLATION (CONT) NOTE Step 28 is written and illustrated for reassembly of eyepiece assembly. 28 Install lens (37), spacer (38), lens (39), and retainer (40) in cell assembly (41) using tubular spanner wrench (7597651). 29 Inject sealing compound (item 10, appx C) into four sealing holes using hand injection gun in eyepiece assembly (42). 30 Apply a coat of silicone compound (item 11, appx C) to new preformed packing (43). 31 Install new preformed packing (43) to eyepiece assembly (42) and install in elbow (2) using tubular spanner wrench (7597668). 32 Install two setscrews (44) in elbow (2). 2-56