TM-9-1240-401-34&P Technical Manual for M109 Telescopes and Mounts Download
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TECHNICAL MANUAL No. 9-1240-401-34&P* HEADQUARTERS DEPARTMENT OF THE ARMY Washington D.C., 28 July 1993 DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL (INCLUDING REPAIR PARTS AND SPECIAL TOOLS AND DEPOT MAINTENANCE REPAIR PARTS LISTS) FOR TELESCOPE MOUNT: M146 (1240-00-864-0348), ELBOW TELESCOPE: M118A2 (1240-01-092-2693), ELBOW TELESCOPE: M118A3 (1240-01-317-9241), TELESCOPE MOUNT: M145 (1240-00-871-2969), TELESCOPE MOUNT: M145A1 (1240-01-313-6842), PANORAMIC TELESCOPE: M117 (1240-00-864-2930), PANORAMIC TELESCOPE: M117A2 (1240-00-106-7754), FIRE CONTROL QUADRANT: M15 (1290-00-896-2236), PERISCOPE: M42 (1240-00-864-2933), LINKAGE ASSEMBLY (1240-00-871-5475), AND LINKAGE ASSEMBLY (1030-01-317-9117) REPORTING ERRORS AND RECOMMENDING IMPROVEMENTS You can help improve this manual. If you find any mistakes or if you know of a way to improve the procedures, please let us know. Mail your letter, DA Form 2028 (Recommended Changes to Publications and Blank Forms), or DA Form 2028-2 located in the back of this manual direct to: Director, U.S. Army Armament and Chemical Acquisition and Logistics Activity, ATTN: AMSTA-AC-NML Rock Island, Illinois 61299-7630. DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited. Table of Contents CHAPTER 1 INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1 Section I. General Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-1 Section II. Equipment Description and Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2 Section Ill. Principles of Operation... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-18 CHAPTER 2 M146 TELESCOPE MOUNT MAINTENANCE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . 2-1 Section I. Repair Parts; Special Tools; Test, Measurement, and Diagnostic Equipment (TMDE); and Support Equipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2 Section II. Inspections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2 Section Ill. Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4 Section IV. Direct Support Maintenance Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-7 Section V. Direct Support Final Inspection Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-21 *This manual supersedes TM 9-1290-322-34P, 11 April 1989; including all changes, and TM 9-1290-322-34, 22 May 1987, including all changes. Change 1 i