BETONPARTSDiagnosis sheet · https://betonparts.com/en/faults/water-hydraulics/loses-prime/
Water pumps and hydraulic systems · Water pump
Loses prime after stopping
- Symptom
- Loses prime after stopping
- Likely cause
- Foot valve leaking, or air leak in the suction pipe.
- Check
- Foot valve; suction joints.
- Fix
- Repair the foot valve; seal the leak.
Manual · Book 6 · § 12.1
Parts you may need
⚠ Every look inside, turn by hand or open step means full lockout first. Never enter a silo or a bin with material in it.
Plant / site
Machine and serial no.
Date
Checked by
Findings and actions
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