The change from 6 volts to 12 volts wasn't made because their were problems with the 6 volt system as much as it was cheaper to build 12 volt systems. As electrical demand increased with newer vehicles continuing to use 6 volt systems would have meant much larger charging systems. Double the voltage and you can get the same amount of electrical energy with half the amps. The savings in copper alone was substantial for manufacturers. Save a nickel on an item and if you make 100,000 copies you just saved 5 grand.
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Today's Featured Article - Hydraulic Basics - Part 2 - by Curtis Von Fange. In the last entry to this series we gave a brief overview of hydraulic system theory, its basic components and how it works. Now lets take a look at some general maintenance tips that will keep our system operating to its fullest potential. The two biggest enemies to a hydraulic system are dirt and water. Dirt can score the insides of cylinders, spool valves and pumps. Wate
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