Cummins/Onan — Priming the Sea Water Pump
Maintenance · Sea water pump / neoprene impeller
From a Cummins/Onan service manual — check it applies to your exact model before use.
Applies to: Cummins/Onan MDKAL, Kubota D1005 engine
Before you start
- Operating the sea water pump without water will ruin the neoprene impeller.
Procedure
- Remove the inlet hose at the pump connection.
- Fill the pump with water.
- Replace the inlet hose.
- After start, check exhaust outlet for delivery of water.
Full service-parts list: Cummins/Onan MDKAL →, Kubota D1005 engine →
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.