TM-9-1240-400-34&P Technical Manual for M109 Telescopes and Mounts Download
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TM 9-1240-400-34&P 2-12. MAINTENANCE OF BODY ASSEMBLY, COVER ASSEMBLY, AND TELESCOPE DISASSEMBL Y (CONT) 14 Remove four socket capscrews (34), four lockwashers (35), and adapter assembly (36). 15 Remove four spacers (37). 16 Remove pin (38) only if damaged. 17 Remove two pins (39). 18 Using adjustable spanner wrench (7597708), remove tapered pin (40), spur gear (41), and retainer (42) from worm shaft (43). 19 Remove two nonmetallic washers (44) and spring (45) from worm shaft (43). 20 Remove plug (46) and spring (47). 21 Remove worm shaft (43) by rotating self-locking nut (48) counterclockwise, then remove plunger (49). 22 Remove self-locking nut (48), thrust washer (50), and bearing (51) from worm shaft (43). 2-30