Kohler — End Loaded Test
Operation · Transfer switch controller Test button
From a Kohler service manual — check it applies to your exact model before use.
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Procedure
- Press and hold the test button for 2 seconds.
- After the standby-to-normal time delay, the ATS transfers the load back to the normal source.
- The load control contact closes.
- The optional load shed circuit breakers close.
- After the engine cooldown time delay, the generator set stops.
- The Generator Available LED stops flashing when the standby source is no longer available.
Source: Kohler service manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.