TM-9-1240-401-34&P Technical Manual for M109 Telescopes and Mounts Download
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TM 9-1240-401-34&P c. Assembly 1 2 3 4 5 Apply sealing compound to the internal lip of cell (2). While observing the reference marks on the lenses, install lens (6), spacer (5), and lens (4) in cell (2). Using 1 and 1-1/64 inch tubular spanner wrench (item 27, appx F), install threaded ring (3) in cell (2). Using 1-3/32 and 1-7/64 inch tubular spanner wrench (item 28, appx F), install threaded ring (1) in cell (2). Stake threaded ring (3) and threaded ring (1) in place using sealing compound. 5-21. DOVE PRISM ASSEMBLY MAINTENANCE INSTRUCTIONS This task covers: a. Removal b. Repair c. Installation INITIAL SET-UP Tools and Special Tools Spanner wrench, fabricated (fig. C-7, appx C) M117/M117A2 panoramic telescope removed Tool Kit, Electronic System, Repair, Field Mainte- from howitzer (TM 9-2350-311-10/ nance (SC5180-95-CL-B29) TM 9-2350-314-10) 5180-01-168-0487 Materials/Parts Lower housing removed from telescope (ref. para 5-17) Grease (Item 6, appx B) 5-35