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 51 of 344
TM 9-1240-400-34&P
15
Apply a light coat of silicone compound (item 11,
appx C) to new preformed packing (17).
16
Install new preformed packing (17) in worm
assembly (18), and install worm assembly in body
(4).
17
Install three plug assemblies (19) in cover (20).
18
Apply sealing compound (item 10, appx C) to lip of
cover (20).
19
Install cover (20) on body (4) by turning clockwise.
20
Install three setscrews (21) and three setscrews
(22).
21
Assemble retaining ring (23), bushing insulator (24),
spring (25), and electrical contact (26) as a unit and
install in body (4).
22
Using solder (item 12, appx C), and soldering flux
(item 6, appx C), solder wire (7) to electrical
2-35
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