INDICATOR AND WARNING ELECTRICAL CIRCUITS
AC GENERATOR INDICATOR LIGHT
Negative terminal connected by wire to ac generator voltage regulator.
Positive terminal connected by wire to battery and ac generator output voltage through ignition lock switch ACC
terminal and 20 ampere circuit breaker, and to other indicators and light switch.
Senses electrical system current and shows when ac generator is not charging.
ENGINE OIL PRESSURE INDICATOR LIGHT
Positive terminal connected by wire to negative terminal of ac generator indicator light and positive terminal of
FUEL level gage.
Negative terminal connected by wire to positive terminal of engine oil pressure switch.
Lights up to get operator's attention when engine oil pressure switch closes due to drop in engine oil pressure
below a preset point during engine operation.
ENGINE OIL PRESSURE SWITCH
Positive terminal connected by wire to negative terminal of engine oil pressure indicator light.
Grounded through housing to flywheel housing.
Normally closed switch is kept open by oil pressure during engine operation as long as engine lubrication system
pressure is above a preset level. When engine oil pressure drops below preset level, switch closes and engine oil
pressure indicator light lights up.