A hydraulic piston pump is widely used in high-pressure systems because of its durability and efficiency. However, like any mechanical component, it may face problems during operation. Understanding common issues and troubleshooting methods can help reduce downtime and extend service life.

Common Problems and Solutions

1. Unusual Noise

• Possible Causes: Air in the system, cavitation, or misalignment.

• Solution: Check fluid levels, eliminate leaks, and inspect pump installation.

2. Unstable Pressure or Flow

• Possible Causes: Worn pistons, valve plate damage, or contamination.

• Solution: Replace worn parts and ensure hydraulic oil is clean.

3. Oil Leakage

• Possible Causes: Seal wear, improper installation, or overpressure.

• Solution: Replace seals and check system pressure.

4. Overheating

• Possible Causes: Continuous overload or poor cooling.

• Solution: Monitor operating conditions and improve cooling system.

Preventive Maintenance Tips

• Use clean hydraulic oil

• Replace filters regularly

• Avoid running the pump beyond rated pressure

• Schedule periodic inspections

By applying these preventive measures, you can keep your hydraulic piston pump in excellent working condition for years.

Jiangsu KNL(Halies) – Your Hydraulic Expert

At KNL(Halies), we provide not only high-quality hydraulic piston pumps but also reliable spare parts and technical support. Our goal is to help customers achieve long-term performance and lower maintenance costs.

Hotline: 86-139-01536676
Email: jshanlishi03@jshanlishi.com

Website: www.halies.com