Cummins/Onan — AC Voltage Regulator − Replace
Repair & overhaul
From a Cummins/Onan service manual — check it applies to your exact model before use.
Applies to: Cummins/Onan HDKA
Procedure
- Disconnect and connect battery cables
- Remove and install control box cover
- Remove and install control box panel
- Remove and install voltage regulator
- Test run unit
Specs & values
- SRT 26−3AA
- Standard Repair Time 1.0 h
Full service-parts list: Cummins/Onan HDKA →
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.