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The lift raises after release the push
button
Lowering trouble
The lift does not lowered
If the error cannot be find,
lower the lift using the emergency descent screw and notify our Service-Team.
Lift lowers to slowly or jerky
Lift lowers by itself
Sonstige Probleme
The lift raises and lowers not
synchronized
Abnormal noises of the motor
Motor contactor enabled
® Urheberrecht ATH-Heinl GmbH & Co. KG, 2017, Alle Rechte vorbehalten. / Druckfehler und technische Änderungen vorbehalten / Stand: 07/2017
Defective push button
Safety notches not respond
Defective control relay
The lift is driven onto an obstacle
Triggered excess flow cut-off valve
Not operating lowering valve
Defective lowering valve solenoid
Defective lowering valve
Lowering speed control valve
incorrectly set
Lowering valve is dirty
Lowering speed control valve false
set
Leaking hydraulic connections
Leaking hydraulic hoses
Leaking hydraulic cylinders
Dirty or defective lowering valve
Leaking non return valve
Air in hydraulic system
Insufficient strain of the
synchronization ropes
Plugged oil filter
Air in hydraulic system
Dirty oil
Check the electrical contacts
Check the capacitance of the motor
contactor
Check the integrity of the wires
32
Replace the push button
Check cabling
Check and if necessary replace the
electromagnets
Release the notches, short lifting
Check the control relay
Remove the obstacle
Lift shortly, reduce lowering
time and press "DOWN" again
Check the electrical connections
Replace the solenoid
Check and if necessary replace the
lowering valve
Set the lowering speed control valve
Clean lowering valve
Set lowering speed control valve
Retighten and if necessary sealing the
hydraulic connections
Replace the hydraulic hoses
Replace the seals and clean the
hydraulic system.
Clean and if necessary replace the
lowering valve
Clean and if necessary replace the
non return valve
Vent the hydraulic
system.
Set the synchronization ropes
Clean the oil filter
Vent the hydraulic system
Change the hydraulic oil
Replace the motor contactor
Replace the fuses
Replace the cables
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