22Voltage Regulator Setting Run engine at 1500 –2000 rpm.BatteryTo vehicle load-+vVoltmeterCarbon pileAlternatorQuickly load alternatorand back off.
23Full Field an Alternator When you have a dead charging system use this test todetermine if the alternator is at fault or the regulatoris at fault.The test basically puts full battery voltage to the fieldwinding in the rotor of the alternator. If the alternatoris OK it will put out maximum output and the regulatoris the problem. If no output is still noticed the alternatoris faulty.
24Full Fielding This will build a large magnetic field in the field coil.