TM-9-1240-401-34&P Technical Manual for M109 Telescopes and Mounts Download
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TM 9-1240-401-34&P 5-26. M117/M117A2 PANORAMIC TELESCOPE FINAL INSPECTION AND ADJUSTMENT - continued INITIAL SET-UP Collimator, telescope 5800955 Dioptometer holder (Item 19, appx F) Fixture, testing, azimuth (Item 17, appx F) Precision level (Item 20, appx F) Projector, collimating (Item 21, appx F) Tools Purging kit (Item 22, appx F) Tool Kit, Electronic System, Repair, Field Mainte- nance (SC5180-95-CL-B29) 5180-01-168-0487 Torque adapter (Item 1, appx F) Torque adapter (Item 2, appx F) Torque adapter (Item 6, appx F) Torque adapter (Item 7, appx F) Torque wrench (in-lb) (Item 36, appx F) Materials/Parts Grease (Item 7, appx B) Nitrogen, technical (Item 8, appx B) Sealing compound (Item 13, appx B) Shim stock (Item 19, appx B) Tape (Item 20, appx B) I a. SETTING UP AZIMUTH TESTING FIXTURE 1 2 3 4 5 Install azimuth testing fixture (1) on test stand (2) at a height suitable for operation. Position precision level (3) on azimuth testing fix- ture (1). Adjust three leveling screws (4) until level (5) bub- ble remains centered through one full rotation of azimuth testing fixture (1). Remove precision level (3). Set azimuth fixture ring (6) so “0” graduation marks coincide and lock azimuth fixture ring (6). 5-48