TM-9-1290-262-24&P Technical Manual for M2A2 Aiming Circle Download
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ARMY TM 9-1290-262-24&P MARINE CORPS TM 00476C-24&P AIR FORCE TO 49A7-3-72/74 Section III. DIRECT SUPPORT TEST AND ADJUSTMENT PROCEDURES Section Index Paragraph Page 3-7. Test and Adjustment Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-36 3-7. TEST AND ADJUSTMENT PROCEDURES. This task covers: a. Adjustment of target b. Backlash in elevation worm c. Check of elevation worm torque d. Backlash in azimuth worm e. Backlash in orienting worm f. Elevation stop mechanism g. Magnetic needle repeatability test INITIAL SETUP Tools and Special Tools . Electronic system maintenance tool Instrument and fire control shop set 0-80 in.-oz torque wrench kit (SC 5180-95-CL-B29) (SC 4931-95-CL-A07) Pinned tubular wrench (fig. E-1, appx E) Test target (fig. E-6, appx E) Materials/Parts Sealing compound (item 8, appx D) References TM 9-254 TM 9-1290-262-10 . . Equipment Conditions M2A2 aiming circle mounted on tripod and leveled (TM 9-1290-262-10) 3-36