TM 9-1240-401-34&P
NOTE
Steps 5 thru 8 refer to the Ml 17 panoramic
telescope only.
5 Install contact assembly (17), cap (16), and head-
less straight pin (15), only if removed.
6 Solder wire (22) to grooved pin (21) using solder
and flux.
7 Install bushing insulator (20) and grooved pin (21)
with wire (22) attached. Secure with retaining ring
(19).
8 Install cap (1 8). Apply adhesive to seal wire (22)
into groove in upper housing (12).
9 Mount self-alining bearing (36) and spacer ring (35)
on worm shaft (26). Secure with new self-locking
nut (34).
10 Install setscrew (33) in self-locking nut (34). Apply
sealing compound to setscrew (33).
11 Apply grease (item 6, appx B) to flat washers (31
and 32).
12 Install fiat washer (32), spring (30), and flat washer
(31) on worm shaft (26).
13 Apply grease (item 7, appx B) to new preformed
packing (37) and install in threaded ring (25).
14 Install threaded ring (25) on worm shaft (26).
15 Install gear (29) on worm shaft (26) and secure
with tapered pin (28).
5-29
