Have locked rotor code. suspect speed sensor. need to know location for replacement.
Kohler Generator issue 20 RES - YouTube
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www.youtube.com/watch?v=CT9u64dZna0
Apr 28, 2012 - Uploaded by Jeremy vanEyk
Brand new Kohler Generator Test cycle issue. ... Oh, and Mike, good call on the carb--that happens on some 20RES models. ...Indicates Locked Rotor (Lr). ... I'm on my second 20 RES-L,home depot swapped out the 1st one. ... Kohler 20KW RESA Whole House Standby Electrical Generator - Duration: ...
SOURCE: I have a Kohler 12RES, 12.5kw genset. Less than a
Replace mag pick up. Cranking voltage on the MPU should be at least 2 volts AC. Normally MPU goes out.
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It is a pain to get to, you must pull your engine front cover completely off, but it is on the back, lower side. However, depending on the particular model, you may not have a Magnetic Pick Up (speed sensor) on your generator. Later versions use frequency sensing for speed regulation, and as such the answer to the problem may be a firmware upgrade.
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