Kohler — Frequency Change

Adjustments · AVR

From a Kohler service manual — check it applies to your exact model before use.

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Procedure

1. Generator frequency is determined by jumper position on the AVR (voltage regulator) circuit board.
2. Jumper terminals T1 and T2 for 60 Hz operation.
3. To convert generator to 50 Hz output, jumper terminals T1 and T3.

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.

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