TM 9-1240-400-34&P
4-7. MAINTENANCE OF M138 TELESCOPE MOUNT (CONT).
REASSEMBLY (CONT)
16
Apply sealing compound (item 10, appx C) to
21
Install retaining ring (30) and manual control lever
threads of externally threaded ring (25).
(29) on shaft (24). Leave manual control lever (29)
in detent position.
17
Install externally threaded ring (25) in adapter (3).
Torque shaft (24) counterclockwise to 15.0 in.-lb
22
Temporarily install setscrew (31) in manual control
(1.7 N-m) using adjustable spanner wrench and
lever (29) and secure to shaft (24).
torque converter (figure 6, appx D).
23
If necessary, drill and ream manual control lever
18
Apply sealing compound (item 10, appx C) to
(29) for pin (32). Refer to TM 9-254.
threads of setscrew (26).
24
Install pin (32).
19
Install setscrew (26) in adapter (3).
25
Remove setscrew (31).
20
Install spring (27) and detent plunger (28) in manual
control lever (29).
4-10