BETONPARTSDiagnosis sheet · https://betonparts.com/en/faults/twin-shaft/door-no-open/
- Symptom
- Door does not open
- Likely cause
- No hydraulic pressure, burnt valve coil, or concrete jam.
- Check
- Pressure gauge; coil voltage; look at the door.
- Fix
- Repair the pack, replace the coil, free the door. Use the manual pump to empty a loaded mixer.
Manual · Book 1 · § 12.4
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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