BETONPARTSDiagnosis sheet · https://betonparts.com/en/faults/water-hydraulics/no-open-powerfail/
Water pumps and hydraulic systems · Hydraulic door pack
Door will not open on power failure
- Symptom
- Door will not open on power failure
- Likely cause
- Accumulator lost its pre-charge, or hand pump valve in the wrong position.
- Check
- Pre-charge; hand pump lever centred.
- Fix
- Recharge the accumulator; train operators on the hand pump.
Manual · Book 6 · § 12.4 · 9.3
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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