4520V-45A5-1AA-22R, 4520V-45A8-1AA-22R double vane pump

The following are instructions for use of the He Hydraulic brand 4520V-45A5-1AA-22R, 4520V-45A8-1AA-22R double vane pumps:

1. Safety precautions

Before operating these double vane pumps, please make sure you have read and understood the instruction manual in detail.

Before operating, please make sure that the double vane pump is in good working condition and has no damage or leakage.

Do not make any repairs or adjustments to the pump while the double pump is running.

During operation, please make sure that there are no people or obstacles around the pump to prevent accidents.

2. Startup and Operation

Preparation before starting

Check whether the oil inlet and outlet of the double pump are connected correctly and make sure there is no leakage in the pipeline.

Check whether the rotation direction of the double vane pump is correct to ensure that the pump can work properly.

Check whether the lubrication system of the double pump is sufficient and ensure that the pump can be well lubricated during operation.

Starting steps

After confirming that all preparations are completed, start the motor slowly and let the pump gradually enter the working state.

During the startup process, please pay close attention to the operating status of the hydraulic pump, including parameters such as pressure, flow and noise.

Precautions during operation

During the operation of the hydraulic pump, please ensure that the oil temperature, viscosity and cleanliness of the oil inlet meet the requirements.

Check the operating status of the pump regularly, including pressure fluctuations, flow changes, and whether there is abnormal noise.

If the pump is found to be abnormal or faulty, please stop the machine immediately to check and troubleshoot.

3. Shutdown and maintenance

Shutdown steps

When you need to shut down, please turn off the power of the motor first and let the pump stop working gradually.

After shutting down, please close the valves of the oil inlet and outlet to prevent oil leakage.

Care and maintenance

Regularly check the oil inlet and outlet of the pump for leakage. If there is leakage, please replace the seals in time.

Clean the pump body and the surrounding environment regularly to keep the pump body clean and dry.

Check the lubrication system of the pump regularly to ensure that the lubricating oil is sufficient and clean.

If you need to replace the parts of the pump, please make sure to use original parts or certified replacements.

4. Troubleshooting and troubleshooting

Troubleshooting

If the pump is found to be abnormal or faulty, first check whether the power supply, motor and pump are well connected.

Check whether the oil inlet and outlet of the pump are blocked or leaking.

Check whether the lubrication system of the pump is sufficient and clean.

Troubleshooting

According to the results of the troubleshooting, take appropriate measures to troubleshoot the problem.

5. Notes

Do not perform any maintenance or adjustment on the pump while it is running to avoid danger.

During operation, please ensure that there are no people or obstacles around the pump to prevent accidents.

Regularly check the operating status of the pump, and promptly detect and eliminate potential faults to ensure long-term stable operation of the pump.

The above is the instructions for use of the He Hydraulic brand 4520V-45A5-1AA-22R, 4520V-45A8-1AA-22R and 4535V50A30-1AA22R double vane pumps. I hope it will be helpful to you.