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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 3-2. M2A2 AIMING CIRCLE—MAINTENANCE INSTRUCTIONS. (cont) REASSEMBLY (cont) 62 63 64 Using pinned tubular wrench (fig. E-1, appx E), install worm shaft cap (64) on worm shaft (59) until bearing contact with worm ball is made. Apply grease (item 6, appx D) to new washer (65) and install in recess in externally threaded ring (66). Using pinned tubular wrench (fig. E-1, appx E), install externally threaded ring (66), washer side first, until contact with worm shaft cap (64) is made. Setscrews (67 and 68) will be tightened during backlash adjustments. 3-24