TM-9-1240-400-34&P Technical Manual for M109 Telescopes and Mounts Download
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TM 9-1240-400-34&P Section V. GENERAL SUPPORT MAINTENANCE There are no general support maintenance procedures for the M138 Telescope Mount. Section VI. GENERAL SUPPORT FINAL INSPECTION PROCEDURES 4-10. GENERAL. a. This section describes and illustrates the final inspection procedures for the M138 telescope mount. A final inspection will be performed prior to returning the M138 telescope mount to the using unit or to the supply system. b. If the M138 telescope mount inspected fails to meet the required standards, ensure that the maintenance authorized at the applicable level has been performed correctly. 4-11. FINAL INSPECTION INSTRUCTIONS. This task covers: a. Assembly and alinement of V-block adapter assembly b. Setting up V-block adapter assembly c. Visual inspection d. Deflection locking torque e. Deflection adjusting range f. Elevation locking torque g. Elevation adjusting range h. Telescope locking clamp i. Instrument light INITIAL SETUP Test Equipment Torque adapter (figure 1, appx D) Collimator telescope (5549108) Torque adapter (figure 2, appx D) Dial indicator (63052-48B) Torque adapter (figure 3, appx D) Height gage (585818) Torque wrench (GGG-W-686) Plate (7901769) V-block (figure 11, appx D) Surface plate (10539031-1) Test target (figure 8, appx D) Materials/Parts Screw, 10-24 x 1/2 (3) Tools and Special Tools Screw, 10-24 x 3/8 Tool kit, electronic: system Dowel pin, 1 in. (2) maintenance (SC 5180-95-CL-B29) Base (figure 11, appx D) References Bushing adapter (figure 5, appx D) TM 9-254 Clamp (figure 11, appx D) Fixture plate (figure 11, appx D) 4-20