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Old 09-13-2011, 10:26 AM
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piston slapper piston slapper is offline
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Join Date: Mar 2010
Location: Tampa Fl
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Originally Posted by AlohaMowing View Post
The only diode on the machine seems to be the one combined with a relay and which I have already replaced. The Scag wiring diagram does show a second diode between the negative terminal of the hour meter and an unspecified point on the engine, but the parts list does not show that second diode, and I have not seen one. The Kohler wiring diagram and parts list show no diodes at all.
ALOHA....glad you got it fixed...

FYI....There are 2 diodes in the factory engine harness, 1 for start circuit,1 for run circuit. They are not listed in any diagrams....They are there....
Some newer engines only have 1 diode which is causing some other issues.
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