TM9-4120-398-14
4-25. MODE SELECTOR SWITCH (cont)
d. Installation.
(1) Slip keying washer (7) over shaft of mode selector switch (6).
(2) Slide mode selector switch shaft into external control panel (5).
(3) Secure with nut (4), washer (3), knob (2) and tighten set screw (1)