Cummins/Onan — Raw Water Pump (Marine) - Remove And Install
Repair & overhaul
From a Cummins/Onan service manual — check it applies to your exact model before use.
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Procedure
- Disconnect and connect battery cables
- Remove and install inlet and outlet lines, water pump
- Prime sea water system to pump
- Check for water leaks
- Test run unit
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.