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 47 of 344
TM 9-1240-400-34&P
23
Unsolder wire (52) from electrical contact (53).
24
Remove retaining ring (54), bushing insulator (55),
spring (56), and electrical contact (53).
25
Remove three setscrews (57), three setscrews (58),
and loosen three plug assemblies (59).
26
Rotate cover (60) counterclockwise and remove
from body (61).
27
Remove three plug assemblies (59) from cover (60).
28
Remove worm assembly (62) from body (61).
29
Remove preformed packing (63) and discard.
2-31
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