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 VI. GENERAL SUPPORT FINAL INSPECTION PROCEDURES 2-16. GENERAL. a. This section describes and illustrates the final inspection procedures for the M115 panoramic telescope. A final inspection will be performed prior to returning the M115 panoramic telescope to the supply system. b. If the M115 panoramic telescope inspected fails to meet the required standards, ensure that the maintenance authorized at the applicable level has been performed correctly. 2-17. M115 PANORAMIC TELESCOPE FINAL INSPECTION INSTRUCTIONS. This task covers: a. Setting up azimuth testing fixture b. Visual inspection c. Eyepiece focus d. Parallax adjustment e. Image tilt adjustment f. Parallelism of reticle and image g. Collimation h. Plumb travel and line of sight travel i. Elevation mechanism backlash j. Deflection errors (800 mil steps) and backlash (deflection mechanism) inspections k. Level travel and lift inspection I. Counter operation and adjustment m. Torque inspection n. Illumination inspection o. Purging and charging INITIAL SETUP Test Equipment Adapter fixture with reflecting mirror (figure B- 25, item 1) Azimuth test fixture (figure B-25, item 2) Collimator telescope (5549108) Dioptometer (7680631) Precision level (7686087) Surface gage (GGG-G-17) Telescope holder (6121110) Telescope holder (11738294) Tools and Special Tools Tool kit, electronic: system maintenance (SC 5180-95-CL-B29) Torque adapter (8599917) Torque adapter (8213929) Torque adapter (8599920) Torque adapter (8213928) Torque adapter (figure 4, appx D) Torque wrench (GGG-W-686) Reticle adjusting wrench (figure 8, appx D) Materials/Parts Sealing compound (item 10, appx C) Silicone compound (item 11, appx C) Tape (item 13, appx C) References TM 9-254 TM 750-116 2-57