TM 9-1240-285-34&P
ELEVATION BORESIGHT ADJUSTING MECHANISM ASSEMBLY (CONT)
4-12.
FRAME 2
Procedure
Step
1.
Using spring wrench, fit spring (1) in groove of knob (2).
2.
Put knob (2) with spring (1) into scale dial (3)
3.
Place knob (2) with scale dial (3) so that hole in knob (2) lines up with hole in shaft
(4).
NOTE
Pin (5) is tapered and can be installed only one way.
4.
Put pin (5) through hole in knob (2) and shaft (4).
5.
Using Allen wrench, screw setscrew (6) into knob (2).
NOTE
I
FOLLOW-ON MAINTENANCE
Do checkout procedure (Vol I, para 2-2).
END OF TASK
Para 4-12 Cont
4-24
Vol II
