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TM-9-1240-401-34&P Technical Manual for M109 Telescopes and Mounts Download

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TM 9-1240-401-34&P 21 Apply grease (item 6, appx B) and install ball socket seat (34) through boss in housing (10) with tapered portion of ball socket seat positioned against bearing of shouldered shaft assembly (30). 22 Apply grease (item 7, appx B) and install new preformed packing (35) into ring (36). 23 Using adjustable spanner wrench, install ring (36) to secure shouldered shaft assembly (30) and related parts in housing (10). 24 Tighten ring (36) to eliminate any end play in shouldered shaft assembly (30). Change 1 5.1-43