Cummins/Onan — Water Pump − Rebuild
Repair & overhaul
From a Cummins/Onan service manual — check it applies to your exact model before use.
Applies to: Cummins/Onan HDKA
Procedure
- Clean and visually inspect pump housing, pump shaft flange, hose adapter
- Replace shaft and bearing
- Replace seal
- Replace impeller
- Replace pump gasket
- Check for water leaks
- Test run unit
Specs & values
- SRT 08−209
- Standard Repair Time 1.0 h
Full service-parts list: Cummins/Onan HDKA →
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.