Cummins/Onan — General Inspection
Maintenance · Generator set
From a Cummins/Onan operator's manual — check it applies to your exact model before use.
Applies to: Cummins/Onan HDKC
Procedure
- Check battery connections.
- Check engine oil level.
- Check engine coolant level.
- Check fuel system.
- Check exhaust system.
- Check mechanical system.
Full service-parts list: Cummins/Onan HDKC →
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.