If there are two big post/studs out the case, the one is often labeled A or ARM or GEN or G while the other (sometimes slightly smaller) is labeled FLD or F. Most are labeled ARM and FLD or at least A and F instead of Gen which is seen on many Voltage regulators.
NOTE some Ford products are B Charging systems
The output is across the ARM/GEN A or G and case frame Ground while the current passing through the Field (F or FLD) windings regulates the output.
If you run my Troubleshooting Procedure below it will describe how to Polarize and also has a test to determine if non charging is due to a faulty Generator versus a faulty Voltage Regulator. It also has a Motor Test which can provide insight if the genny is good or not.........
My procedure is for Class A charging systems ONLY and isnt exact for Class B's
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Today's Featured Article - History of the Nuffield Tractor - by Anthony West. The Nuffield tractor story started in early 1945. The British government still reeling from the effects of the war on the economy, approached the Nuffield organization to see if they would design and build an "ALL NEW" British built wheeled tractor, suitable for both British and world farming.
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