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ERR130BLS2520NNF3S2CPA1NAAANNNNNN hydraulic oil pump

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ERR130BLS2520NNF3S2CPA1NAAANNNNNN hydraulic oil pump

SERIES : ERR/ERL
BRAND : Sauer Danfoss
Model Code : ER-R-130B-LS-25-20-NN-F-3-S2CP-A1N-AAA-NNN-NNN
Model No.ldent No. : 83054407
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    1. Product Details
    2. Applicable Scene

    After completing a visual inspection, assess the hydraulic pump itself. Check for signs of wear, such as:
    ER-R-130B-LS-25-20-NN-F-3-S2CP-A1N-AAA-NNN-NNN
    ERR130BLS2520NNF3S2CPA1NAAANNNNNN
    Worn or Damaged Seals: Inspect the seals around the pump for cracks or deterioration.
    ERR130 hydraulic pump
    83054407
    Cavitation Damage: Look for pitting on the pump components, which may indicate cavitation due to inadequate inlet pressure.
    Bearing Condition: Ensure that the bearings are in good condition and properly lubricated.
    Measure Pressure using a Gauge
    To diagnose pressure loss accurately, use a pressure gauge. Connect the gauge to the hydraulic system at different points, including before and after the pump, to identify where the pressure drop occurs. This will help pinpoint whether the issue lies within the pump, the hoses, or the control valves.
    Analyze Fluid Viscosity and Contamination
    The viscosity of hydraulic fluid plays a crucial role in system performance. Check the fluid specifications and ensure that the fluid is at the correct viscosity level. Additionally, analyze the fluid for contamination by performing a fluid analysis or using a particle counter. Contaminated fluid can cause increased wear and reduced efficiency.
    Inspect Control Valves
    Control valves regulate the flow and pressure of hydraulic fluid in the system. Malfunctioning valves can lead to pressure loss. Ensure that all valves are functioning correctly, and check for sticking or leaks around the seals. Replace any faulty valves as needed to restore proper function.
    Testing Relief Valves
    Relief valves protect the hydraulic system from excessive pressure. If the relief valve is stuck open or set incorrectly, it may cause pressure loss. Test the relief valve functionality and adjust the pressure settings according to manufacturer specifications.
    Conclusion
    Troubleshooting hydraulic pump pressure loss requires a systematic approach that involves visual inspections, pressure measurements, and component evaluations. By identifying the symptoms and root causes, maintenance personnel can take corrective actions to restore pressure and enhance system performance. Regular maintenance, including timely fluid changes and component inspections, can also prevent future pressure loss, ensuring the longevity and effectiveness of hydraulic systems in industrial equipment.

    CONTACT US

    Address: No. 12, Tianxia 1st Road, Tianxiashe, Baijiang Village, Xintang Town, Zengcheng District, Guangzhou City,Guangdong Province,China.
    Postal Code:511300
    Service Manager:Mr·Rick
    Tel:+86 13600066458
    E-mail:baolilai136@gmail.com
    WhatsApp:+86 13691969090

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