TM 9-1240-400-34&P
19 install spring (30) and detent plunger (31).
20 Install worm shaft (28), nonmetallic washer (32),
spring (33), nonmetallic washer (34).
21 Apply sealing compound (item 10, appx C) to
threads of retainer (35). Install retainer (35) using
adjustable spanner wrench.
22 Apply sealing compound (item 10, appx C) to plug
(36).
23 Install detent plunger (37) and plug (36).
24 Install bevel gear (38), tapered pin (39), and
setscrew (40) to worm shaft (28).
25 If removed, install two pins (41).
NOTE
Level vials should be near level and
telescope mount assembly should be at
mid-travel.
26 Install telescope mount subassembly (42), three new
lockwashers (43), and three capscrews (44).
5-45
