TM 9-1240-401-34&P
c. Assembly - continued
I
Install bearing (15), sleeve spacer (14), bearing
11
(13), and new self-locking nut (12) on shouldered
shaft (4).
Install shouldered shaft (4) with related parts in the
12
telescope mount bracket and secure with threaded
ring (11 ). Tighten threaded ring (11) to allow shoul-
dered shaft (4) to rotate without binding. Stake
threaded ring (11).
13
Install bevel gear (10) on shouldered shaft (4) and
secure with tapered pin (9).
14 Apply oil to flat washer (3) and install in pitch knob
(2).
15
Install pitch knob (2) on shouldered shaft (4) and
secure with tapered pin (1).
16
Install cover (8) and secure with six flat washers
(7), six new lockwashers (6), and six machine
screws (5).
17
If removed, install plug (36).
18
Install two stops (35).
19
Install two channels (32) using two new lock-
washers (34) and two machine screws (33) for
each channel.
Install bevel gear (30) onto shaft of housing (31)
20
and secure with tapered pin (29).
4-35
