TM-9-1240-400-34&P Technical Manual for M109 Telescopes and Mounts Download
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TM 9-1240-400-34&P DISASSEMBLY 1 Remove sealing compound from slots in externally threaded ring (1) and remove ring. 2 Remove objective lens (2) from cell assembly (3). CLEANING Clean all parts per TM 9-254. REPAIR Repair is by replacement of authorized parts as required. Refer to appendix B. REASSEMBLY 1 Apply a 1/16-in. bead of sealing compound (item 10, appx C) to inside recess of cell (3). 2 Install objective lens (2). 3 Install externally threaded ring (1). 4 Apply a small amount of sealing compound (item 10, appx C) to slots in externally threaded ring (1). 3-17