Kohler — Verify Generator Set Stand-Alone Operation
Testing & diagnosis · Decision-Maker 6000
From a Kohler service manual — check it applies to your exact model before use.
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Before you start
- The generator paralleling breaker will close during some tests.
Procedure
- Start the generator set by pressing the RUN button.
- Verify the controller can adjust voltage using front panel.
- Verify the controller can adjust engine speed (frequency).
- Use a phase rotation meter to check phase rotation.
- Verify the paralleling bus is dead and press the breaker Close button.
- Check phase rotation on the paralleling bus.
- Verify bus voltage and frequency metering; calibrate if required.
Tools required
- Phase rotation meter Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
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.