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 71 of 344
TM 9-1240-400-34&P
20
Apply sealing compound (item 10, appx C) to
threads of setscrew (27) and two setscrews (28).
21
Install cell assembly (29) (to recorded depth
taken in Step 7 of disassembly) in elbow (2)
using tubular spanner wrench (7597644).
22
Install two plain solid disks (30) and two
setscrews (28).
23
Install setscrew (27) until flush.
24
Carefully install cell assembly (31) in elbow (2).
25
Apply sealing compound (item 10, appx C) to
threads of externally threaded ring (32).
NOTE
Do not overtighten externally threaded
ring.
Cell assembly must rotate freely.
26
Install externally threaded ring (32) in elbow (2)
using tubular spanner wrench (7597673).
27
Install gasket (33), access cover (34), four new
lockwashers (35), and four screws (36).
2-55
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