Common errors and how to repair pneumatic grease pumps at home

In the repair industry, all machinery and equipment must be lubricated to ensure smooth operation and maximize longevity. From industrial production to agriculture, using grease pumps is one of the most common ways to lubricate machinery and equipment.

Pneumatic grease pumps are machines that use electrical power to create pressure to pump grease evenly, lubricating various types of machinery, equipment, engines, etc. These grease pumps come in various tank capacities such as 12, 20, 30, 40, 45, 100, 200 liters.

Repairing Kocu pneumatic grease pump at home

 

Although pneumatic grease pumps are widely used, sometimes issues may arise during usage. Users need to detect early, identify the causes to have quick, appropriate repair methods to ensure efficient and long-lasting machine operation.

Here are some common problems and solutions:

1. Grease gun not working or pumping slowly

- Cause: the air supply source is not working

- Solution: check if the gun is properly connected to the air supply and compressor.

2. Gun not pumping grease:

- Cause: air blockage or clogged tube

- Solution: check the inlet head, delivery tube

3. Pump not operating:

- Cause: air leaking through small holes in the screw chamber.

- Solution: check or tighten valve tubes, clean valves and tubes, lubricate or replace them.

4. Grease leaking between pump and engine:

- Cause: worn or damaged connection between the engine and air pump or damaged piston.

- Solution: check or replace the damaged parts.

5. Grease still flowing through delivery tube even when the gun is locked:

- Cause: dirt in the bottom valve or piston of the machine.

- Solution: open the valve at the outlet and remove dirt or change the compressed air tank.

Note: before putting the compressed air tank into use, store it indoors for at least 5 days to balance the temperature.

Authentic Kocu pneumatic grease pump

 

These are common issues when using pneumatic grease pumps and how users can quickly troubleshoot at home. However, if the machine still malfunctions after applying these solutions, it is advisable to take the machine to a service center for warranty, maintenance, or seek assistance from reputable grease pump repair addresses.

If you are using a Kocu branded pneumatic grease pump, contact Kocu Vietnam immediately. We have a team of highly skilled technicians ready to repair and maintain grease pumps for customers, ensuring the highest quality.

You can also refer to the troubleshooting of pneumatic grease pump issues in the following video:

Troubleshooting Kocu pneumatic grease pump issues

 

Additionally, if you need to purchase genuine pneumatic grease pumps, visit Kocu Vietnam, one of the largest suppliers of authentic pneumatic grease pumps in Vietnam. The products are 100% imported from the factory, reputable and high quality, guaranteed to satisfy you.

When shopping at Kocu Vietnam, customers will receive thorough and attentive advice to choose the most suitable product.

With a good warranty policy and a team of highly skilled and enthusiastic staff, we will always ensure your satisfaction.

For products with manufacturing defects, customers can exchange for a new product within 2 months from the date of receipt.

 

If you have any inquiries, please contact:

Hanoi: 093.631.8800 / 0983.230.230 - 02438.73.73.45

Ho Chi Minh City: 091.884.88.83 / 0987.99.86.99 - 028.6680.5183