Cummins/Onan — Priming the Turbocharger
Maintenance
From a Cummins/Onan service manual — check it applies to your exact model before use.
Applies to: Cummins/Onan MDGBA, Cummins/Onan MDGCA, Cummins/Onan MDGCB, Cummins/Onan MDGDA, Cummins/Onan MDGDB, Cummins/Onan MDGGA
Procedure
- Disconnect the oil supply line at the turbocharger housing.
- Fill the bearing with engine oil.
- Reconnect the oil line.
Full service-parts list: Cummins/Onan MDGBA →, Cummins/Onan MDGCA →, Cummins/Onan MDGCB →, Cummins/Onan MDGDA →, Cummins/Onan MDGDB →, Cummins/Onan MDGGA →
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.