Cummins/Onan — Run Gen Test
Testing & diagnosis · EC-30 genset start/stop outputs
From a Cummins/Onan service manual — check it applies to your exact model before use.
Applies to: Cummins/Onan HDKA, Cummins/Onan HDKB, Cummins/Onan HDKC
Before you start
- The sequence can only be interrupted by manually stopping the genset using the STOP switch.
Procedure
- Verify the location is safe for running the genset and that its installation is completed.
- Navigate to the display that says ENTER to Run Gen and press ENTER.
- The EC-30 goes through a complete start and stop sequence and displays results as the test happens.
- When the test is complete the display says Gen Ok ENTER; press ENTER to exit back to ENTER to Run Gen.
Specs & values
- Test verifies start, stop and switched B+ signals between the EC-30 FridayParts $14.70 KuduParts $298.00 and the genset
Full service-parts list: Cummins/Onan HDKA →, Cummins/Onan HDKB →, Cummins/Onan HDKC →
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.