TM-9-1240-401-34&P Technical Manual for M109 Telescopes and Mounts Download
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TM 9-1240-401-34&P 16 Position M15 quadrant (13) on test fixture adapter (6), and secure with four cap screws (14). 17 Install knob on shaft of M15 quadrant cross-level worm gear. b. VISUAL INSPECTION 1 Check that all screws and lockwashers are present and tight. 2 Check that all mounting surfaces are clean and free of burrs. 3 Check that M15 quadrant is free of dirt, corrosion, and foreign matter. 4 Check that M15 quadrant paint is not chipped. 5 Check that all M15 quadrant parts are present. 6 Check for broken, frayed, or deteriorated insulation on extension light. Change 1 5.1-63