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  • Shandong Dilzu Hydraulic Equipment Co., Ltd

    Shandong Dilzu Hydraulic Equipment Co., Ltd.

    Contact Information‌:

    China Hotline‌: 400-0533-331

    Domestic Sales‌: +86 186 7819 0158

    International Sales‌: +86 186 1511 5678

    Email‌: sdgl2858@126.com

    Address‌:Fengshui Donggao Village Industrial Park, Zhangdian Economic & Technological Development Zone, Zibo City, Shandong Province, China

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Common fault handling

Answer various tail lift faults for you.

1. The tail lift cannot descend
                   

Cause investigation:

1. Insufficient battery power causes the solenoid valve to fail to open

2. There is a short circuit in the circuit, and the descending electromagnet is electrified

3. The one-way valve is damaged


Solution

1. Fully charge the battery

2. Check the circuit and repair it

3. Replace the one-way valve

2.The tail lift automatically flips downwards
                                 

Cause investigation:

1. The oil seal of the flipping cylinder is damaged

2. The oil seal of the directional valve is damaged
3. The oil seal of the balance cylinder is damaged 


Solution:

1. Replace with a new one

2. Regular inspections

 

3.The motor starter makes noise and the motor does not work

          

Cause investigation:

1. The contact of the motor starter is burnt out

2. The entire motor is broken



Solution:

1. Replace the motor starter with a new one

2. Replace the motor with a new one

4.After replacing the oil seal, the tailboard cannot be raised

           

Cause investigation:

1. Gear pump damaged

2. The transmission shaft at the connection between the motor and the gear pump is damaged



Solution:

1. Replace the gear pump with a new one

2. Check and repair the transmission shaft

5.Tail lift automatically descends or tilts

            

Cause investigation:

1. The lifting valve is stuck or damaged

2. The lowering valve is stuck or damaged

3. Oil pipe or cylinder leakage


Solution:

1. Clean or replace the lifting valve

2. Clean or replace the lowering valve

3. Replace the sealing ring, or replace the oil pipe or cylinder


        

6.Oil leakage and seepage have occurred

              

Cause investigation:

1. Loose joint

2. Damaged sealing gasket

3. Pipeline rupture


Solution:

1. Tighten the joint

2. Replace the sealing gasket

3. Replace the pipeline with a new one

Technical communication

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  • Company address

    Fengshui Donggao Village Industrial Park, Zhangdian Economic & Technological Development Zone, Zibo City, Shandong Province, China

  • Email

    sdgl2858@126.com
  • Contact phone

    400-0533-331
  • Service Time

    24-hour service

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