On the old Voltage Regulator systems the idiot light basically (via switching) wired across the Cutout Relay portion of the VR. One wire to a feed (such as that fed from the BAT terminal or ammeter etc) that got hot when the switch turned on,,,,,,,,,,Other to the VR's GEN/ARM terminal. If you turned on the power and she wasn't charging the light grounded through the genny so it lit up HOWEVER once the tractor started and the genny was producing voltage (cutout relay closes if alls well) there's no voltage difference across the light so it went out......….
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Today's Featured Article - When Push Comes to Shove - by Dave Patterson. When I was a “kid” (still am to a deree) about two I guess, my parents couldn’t find me one day. They were horrified (we lived by the railroad), my mother thought the worst: "He’s been run over by a train, he’s gone forever!" Where did they find me? Perched up on the seat of the tractor. I’d probably plowed about 3000 acres (in my head anyway) by the time they found me. This is where my love for tractors started and has only gotten worse in my tender 50 yrs on this “green planet”. I’m par
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