31N6-10050 excavators pump

The 31N6-10050 is an axial piston hydraulic pump . It's commonly used as the main hydraulic pump in Hyundai excavators, specifically in the R210LC-7 model. This pump supplies the necessary power to operate various excavator functions

Arm and bucket movement Enables precise control for digging, lifting, and dumping.

Track drive Allows for maneuvering and positioning of the excavator.

Blade control (if equipped) Provides accurate control for grading and clearing tasks.

Attachment operation (breakers, augers, etc.) Supplies hydraulic power for various attachments.

Key Characteristics

Displacement 112 cubic centimeters per revolution (ccrev)

Control Type Single flow path (S) for a single hydraulic circuit

Pressure Rating High-pressure rating (specific value vary depending on the exact model variant, but likely around 35 MPa or 5076 psi)

Applications

While primarily used in the Hyundai R210LC-7 excavator, the 31N6-10050 pump might also be found in other Hyundai models within the 20-ton to 25-ton size class due to the interchangeability of some Kawasaki hydraulic pumps.

Verifying Compatibility

Operator's Manual Refer to your Hyundai excavator's operator's manual. It should have a specifications section listing the exact model number of the hydraulic pump used in your machine.

Data Plate The hydraulic pump itself might have a data plate with the model number and other information. Locate this plate on the pump housing.

Hyundai Dealership Contact a Hyundai dealership with your excavator's model and serial number for confirmation on the specific hydraulic pump model.

Maintenance Tips

For optimal performance and longevity of the 31N6-10050 hydraulic pump

Regular Oil Changes and Filter Replacements Follow the recommended intervals in the operator's manual and use high-quality hydraulic oil.

Fluid Level Checks Regularly check the hydraulic fluid level according to the markings on the reservoir.

Leak and Damage Inspection Look for leaks, loose connections, or visible damage on the pump housing and surrounding components. Address any issues promptly.

Replacement Tips

If pump replacement is necessary

Genuine vs. Aftermarket Opt for a genuine Kawasaki 31N6-10050 pump or a high-quality equivalent from a reputable manufacturer. Non-genuine replacements may compromise performance, reliability, and safety.

Consult a Qualified Technician Hydraulic pump replacement involves specialized tools and procedures. Consult a qualified technician to ensure proper installation.

Safety Precautions

Hydraulic systems operate at high pressures and can cause serious injuries if not handled properly. Always follow safety procedures when working on the hydraulic system

Depressurize the system before any maintenance or repairs.

Wear appropriate personal protective equipment (PPE) such as gloves, safety glasses, and sturdy footwear.

Consult qualified technicians for complex procedures.

By following these practices, you can maintain the 31N6-10050 hydraulic pump in your Hyundai excavator and ensure its optimal performance and longevity.

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