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Hyundai Hydraulic Return Oil Filter 31E9-1019

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  2. Hyundai Hydraulic Return Oil Filter 31E9-1019
Hyundai Hydraulic Return Oil Filter 31E9-1019

Reliable Hyundai 31E9-1019 Hydraulic Return Oil Filter. Essential protection for R215-7, R225-7, and R290LC-7 excavators. Maintain hydraulic performance and prevent costly pump failure.

Hyundai 31E9-1019 Hydraulic Return Filter | R215-7 R225-7 Parts

Hydraulic Return Oil Filter 31E9-1019

High-Performance Protection for Heavy-Duty Hydraulic Systems

The Hyundai 31E9-1019 is a high-performance return oil filter element, engineered specifically for the robust hydraulic demands of mid-to-large tonnage excavators. By capturing wear particles and contaminants within the return circuit before they enter the reservoir, this filter maintains high oil purity, protecting your main hydraulic pumps and control valves.

1. Technical Specifications

ParameterDetail
Part Number31E9-1019
Component TypeHydraulic Return Oil Filter / Line Filter
Primary FunctionFilters returning hydraulic fluid to ensure continuous system cleanliness
CompatibilityStandard fitment for high-tonnage 7-series Hyundai excavators

2. Machine Compatibility

Engineered for reliable service in mid-to-large tonnage excavator applications:

  • Hyundai Models: R215-7, R225-7, R290LC-7, R305LC-7, and other compatible 7-series hydraulic configurations.

  • System Synergy: Essential for maintaining system integrity during intensive operations such as mining, earthmoving, or large-scale construction.

3. Maintenance & Installation Protocols

  • Service Interval: Replace every 500 to 1,000 operating hours. For machines operating under extreme duty cycles, we recommend shortening the service interval to preserve pump longevity.

  • Diagnostic Indicators: Replace immediately if you notice increased hydraulic temperature, reduced responsiveness in cylinder movement, or if diagnostic oil analysis shows high particulate content.

  • Installation Tip: Always depressurize the hydraulic system before servicing. Clean the housing exterior and replace the sealing rings to ensure a leak-free environment for the new filter element.

4. Technical Support & Logistics

  • Supplier: Xuzhou Sinoswift Import & Export Co., Ltd.

  • WhatsApp: +86 13701956981

  • Email: [email protected]

Technical Note: Consistent use of the 31E9-1019 filter is a foundational element in keeping your large-tonnage excavators reliable and productive. 

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