ATH-Heinl ATH 2.28H3 - User Manual

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User’s manual 2 post lifts

ATH 2.28H3 / 2.32H3 / 2.30H3 / 2.35H3 / 2.40H3 / 2.40H3-L

ATH 2.28HL3 / 2.32HL3 / 2.30HL3 / 2.35HL3 / 2.40HL3 / 2.40HL3-L

ATH 2.28HX3 / 2.32HX3 / 2.30HX3 / 2.35HX3 / 2.40HX3 / 2.40HX3-L

ATH 2.50H3 / 2.50H3-L

ATH 2.50HX3 / 2.50HX3-L

Questions and Answers

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elizabethhernandezNov 8, 2025
What to do if ATH-Heinl Lifting Systems lift doesn’t raise up (motor doesn’t start)?
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  Paige JacobsonNov 9, 2025
  If your ATH-Heinl Lifting System doesn't raise when you press the 'Up' button and the motor doesn't start, there are several potential causes: * The motor may be damaged and needs replacement. * Fuses might be blown due to voltage fluctuations; detect and replace them. * The push button or contact stage could be defective; replace them if necessary. * The main switch or contact might be defective; replace them. * The supply line could be defective or inadequate; replace it. * The input voltage may be fluctuating or incorrect; check it. * The motor contactor could be defective; replace it. * The thermal relay might have triggered; check the motor and thermal relay. * The top end switch could be defective or activated; replace it or set it properly. * The time or control...
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Sandra MorrisNov 24, 2025
Why ATH-Heinl Lifting Systems lift doesn’t raise up but the motor starts?
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  Bryan HammondNov 24, 2025
  If your ATH-Heinl Lifting System's motor starts but the lift doesn't raise, consider these possibilities: 1. **Hydraulic Oil:** Not enough hydraulic oil. Refill hydraulic oil. 2. **Oil Filter:** The oil filter is plugged. Clean the oil filter. 3. **Oil Leak:** There is an oil leak. Replace the defective components. 4. **Lowering Valve:** The lowering valve is opened. Check and replace the lowering valve if necessary. 5. **Motor Rotation:** The motor rotation is incorrect. Change the phases. 6. **Hydraulic Gear Pump:** The hydraulic gear pump is defective. Check and replace if necessary. 7. **Load Capacity:** The permissible load capacity is exceeded. Lift within the specified load capacity. 8. **Pressure Control Valve:** Pressure control valve is set too low. Set the pressure cont...