Water pumps and hydraulic systems · Hydraulic door pack

Door does not move

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Symptom

Door does not move

Likely cause

No power to pump or solenoid, burnt coil, stuck spool, or relief stuck open.

Check

Electrics; coil voltage; manual override.

Fix

Repair; clean or replace the valve. Use the hand pump to empty a loaded mixer.

Manual · Book 6 · § 12.4

Parts you may need

ATP-WH-06.2Hydraulic solenoid valve and coil+

Request the parts

⚠ Every look inside, turn by hand or open step means full lockout first. Never enter a silo or a bin with material in it.

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