Cummins/Onan — Field replacement of Woodward Governor Throttle on US (EPA Compliant) generators

Maintenance

From a Cummins/Onan service manual — check it applies to your exact model before use.

Applies to: Cummins/Onan GGHG, Cummins/Onan GGHH

Procedure

1. Order kit part number A034E251.
2. Download the proper calibration file from the InCal website. Refer to the instructions provided in the kit.
3. Follow the instructions provided in the kit, install kit, and upload the proper calibration to the Woodward control.

Full service-parts list: Cummins/Onan GGHG →, Cummins/Onan GGHH →

Source: Cummins/Onan 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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