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TM5-4120-387-14
4-47. MODE SELECTOR (ROTARY) SWITCH (S)
Preliminary procedure: Remove control panel.
(See para 4-44.)
Figure 4-43. Mode Selector (Rotary) Switch (S)
a.
Access
(1) Using hex head wrench,
loosen setscrews in both knobs.
(2) Remove knobs.
(3) Using screwdriver and wrench,
remove four screws and locknuts that
secure rear panel.
(4) Pull rear panel away from box as far as harness will allow.
(5) Using wrench and holding rear of mode selector switch, remove nut and
lockwasher from shaft face.
b.
Inspection
(1) Check switch to see that all leads are properly connected. (See wiring
diagram, fig. 4-7).
(2) Repair or replace all loose or broken leads.
(3) Check that switch terminals are not loose, broken, or corroded.
4-112
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