TM-9-1240-400-34-P
TELESCOPE; PANORAMIC: M115, ELBOW: M139, MOUNT: M138 AND M137
TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL
OCTOBER 1993
TM-9-1240-400-34-P - Page 46 of 344
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
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