TM 5-3805-262-201-23. RIGHT INSTRUMENT PANEL Also see FO-3I n c l u d e s a l l s w i t c h e s a n d i n d i c a t o r s f o r o p e r a t i n g l i g h t s , p a r k i n g b r a k e , s t a r t i ngand stopping engine, dimmer control, and a HYDRAULIC FILTER warning indicator.1. IGNITION KEY SWITCH,Four position key switch.Accessory Position (Maintained). Extreme left position. Applies power to VehicleLights switch and instrument panel cluster.Off Position (Maintained). Center position. Electrical system off.Run Position (Maintained). First right position. Normal operating position afterengine started. Applies power to Vehicle Lights switch, instrument panel cluster,a n d r e t u r n - t o - d i g a n d h e i g h t c o n t r o l c i r c u i t s.Start Position (Spring Return to Run Position).Applies power to COLD START switch,s t a r t e r r e l a y v i a n e u t r a l s t a r t s w i t c h i n s t a l l e d i n t r a n s m i s s i o n c o n t r o l v a l v e , a ndreturn-to-dig and height control circuits. With power applied to starter relay,starter solenoid will energize, kicking in starter to turn engine flywheel and startengine. When released, Ignition Key switch will return to Run position.2. VEHICLE LIGHTS SWITCH.C o n t r o l s a l l v e h i c l e l i g h t s , i n c l u d i n g s t o p l i g h t a t r e arof vehicle. Main switch has five positions and auxiliary switch has four positions.UNLOCK lever must be in UNLOCK to move Main switch in B.O. DRIVE, STOP LIGHT, andSER. DRIVE positions.Main Switch B.O. DRIVE.Power from pin F routed out pins A, D, and E to enable stoplight switch (pin A), turn on front black out driving light (pin D), and turn onblack-out tail light (pin E). When brake treadle is pressed, black-out stop lightwill turn on (pin N). Auxiliary switch canMain Switch B.O. MARKER.Power from pin Flight switch (pin A) and turn on black outpressed, black-out stop light will turn onp o s i t i o n.be in any position.routed out pins A and E to enable stopt a i l l i g h t ( p i n E ) . When brake treadle is(pin N). Auxiliary switch can be in any1-21
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