Cummins/Onan — Battery Connection for Exciter Cranked Plant
Installation
From a Cummins/Onan operator's manual covering: 305CCK, 4CCK, 5CCK. Check it applies to your exact model before use.
Applies to: Cummins/Onan CCK engine
Procedure
- Provide two 6-volt batteries connected in series for a 12-volt source.
- Connect remaining battery positive to start solenoid.
- Connect battery negative to a good ground on generator.
Specs & values
- Two 6-volt batteries in series
Source: Cummins/Onan operator's 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.