20/25 Amp Rectifier-Regulators - Kohler CH18-745 Service Manual

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3. Plug the tester into a 110 volt AC outlet supply
and turn on the power switch. See Figure 8-22.
The ''POWER'' light should be illuminated and
one of the four status lights may be on as well.
This does not represent the condition of the part.
Figure 8-22.
4. Press the ''TEST'' button until a "click" is heard
and then release. See Figure 8-23. Momentarily
one of the four lights will illuminate, indicating the
condition of the part.
Figure 8-23.
a. If the "OK" (green) light comes on and stays
steady, the part is good and may be used.
b. If any other light is displayed,* the rectifier-
regulator is faulty and should not be used.
*NOTE: A flashing "LOW" light can also occur as a
result of an inadequate ground lead
connection. Make certain connection location
is clean and clamp is secure.
Electrical System and Components

20/25 Amp Rectifier-Regulators

1. Connect the single lead adapter in between the
Figure 8-24.
2. Connect the tester ground lead (with spring
3. Connect the red lead and one of the black leads
4. Connect the remaining black lead from the tester
Figure 8-25.
5. Plug the tester into a 110 volt AC outlet and turn
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B+ (center) terminal of rectifier-regulator being
tested and the squared single end of the tandem
adapter lead. See Figure 8-24.
clamp) to the body of the rectifier-regulator.
to the pair of terminals on the open end of the
tandem adapter lead (connections are not location
specific).
to one of the outer AC terminals on the rectifier-
regulator. See Figure 8-25.
on the power switch. The ''POWER'' light should
be illuminated and one of the four status lights
may be on as well. See Figure 8-22. This does
not represent the condition of the part.
Section 8
8
8.17