terminals. It should read high in one
f. Inspection and Repair.
direction and low in the other.
(1) Inspect the rectifier and the transformers
for damaged insulation, terminals, and
Replace the rectifier if it does not conform
windings, and for discoloration due to
to this test.
(2) Inspect all threaded parts for worn and
damaged threads. Repair or replace as
and the reactor core for insulation
(3) Replace damaged or defective parts.
If less than 0.5 ohm is
indicated, replace the reactor.
(4) Field flash resistor. Test the field flash
figures 121 and 122 and test the current
resistor with a multimeter.
indicated, replace the resistor.
between the positive and negative
Figure 122. Exciter with voltage regulator removed