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ATH-Heinl Bedienungsanleitung Single Lift 12PL

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ATH-Heinl Bedienungsanleitung Single Lift 12PL

4.5 Troubleshooting /

4.5 Troubleshooting / Error Display and Solutions Symptoms Cause Solution Lifting Problems Lifting platform does not lift when button is pressed (motor does not run) Lifting platform does not lift when button is pressed (motor runs) Lifting platform lifts jerkily Lifting platform continues to lift after releasing the button Damage to the motor Blown fuses from e.g. voltage fluctuations Defective button and/or contact Defective main switch and/or contact Defective or insufficient supply line Fluctuating or incorrect input voltage Defective motor contactor Thermal relay has tripped Limit switch defective or blocked Hydraulic oil shortage Oil filter blocked Oil leakage Opened lowering valve Motor rotates in wrong direction Broken gear pump Permissible load has been exceeded Pressure relief valve set too low Not enough space between rails Air in hydraulic system Contaminated hydraulic oil Slideways are not lubricated Defective button Check motor and replace if necessary Remedy the causes and replace the fuses Replace button and/or contact Replace main switch and/or contact Replace cable Check power Replace motor contactor Check thermal relay and motor Check limit switch and replace if necessary Refill oil Clean the oil filter Replacement of damaged components Check and replace the lowering valve if required Replace phases Check the pump and replace if necessary Work within the specified load Set pressure relief valve to maximum load Distance between rails and guide must be 1.5 - 2.5 mm Bleed the hydraulic system Change the hydraulic oil Lubricate the slideways Replace the defective button ® Copyright ATH-Heinl GmbH & Co. KG, All rights reserved / Misprints and technical changes reserved / As of: 2022-02 Manufacturer ATH-Heinl GmbH & CO.KG - 29 -

Lowering Problems Check cable connection Safety catches do not respond Check electromagnets, replace if necessary Relieve the catches by lifting Defective control relay Check control relay Obstruction under platform Remove obstruction Lifting platform does not lower Hose rupture protection Lift the platform briefly and triggered press "DOWN" again Lowering valve is not activated Check electrical connection Defective lowering valve solenoid Replace solenoid Defective lowering valve Replace Valve for lowering speed set incorrectly Set If the errors cannot be rectified, lower the lifting platform with the emergency lowering screw and contact our service team Contaminated lowering valve Clean lowering valve Platform lowers too slowly or Valve for lowering speed set jerkily Set incorrectly Leaking hydraulic connections Retighten connections if necessary Leaking hydraulic lines Replace hydraulic line Lifting platform lowers by itself Leaking hydraulic cylinder Replace and clean the seals of the hydraulic system Dirty or defective lowering valve Clean or replace the lowering valve Leaking check valve Clean or replace Other Problems Lifting platform does not raise or lower synchronously Product shows (heavy) rust damage Abnormal motor volume Circuit breaker has been activated Air in hydraulic circuit Synchronising cables not tight enough Damage or lack of corrosion protection, possibly maintenance Dirty oil filter Air in hydraulic circuit Contaminated hydraulic oil Check the contact on the contactor Check the capacity of circuit breakers Check for damage to the cable Bleed the hydraulic circuit Adjust the tension or the synchronicity Remove rust, clean and restore surface. Clean the oil filter Bleed the hydraulic system Change the hydraulic oil Replace the contactor Replace the fuses Replace the cable ALWAYS USE ORIGINAL PARTS AND ACCESSORIES. ® Copyright ATH-Heinl GmbH & Co. KG, All rights reserved / Misprints and technical changes reserved / As of: 2022-02 Manufacturer ATH-Heinl GmbH & CO.KG - 30 -

Handbücher

ATH-Heinl GmbH & Co. KG Gewerbepark 9 92278 Illschwang Deutschland
Tel.: +49 (0) 9666 18801-00 Fax: +49 (0) 9666 18801-01 Web: www.ath-heinl.de Impressum: ATH-Heinl GmbH & Co. KG