Elephant Fluid Power Co., Ltd.
Elephant Fluid Power Co., Ltd.

FRR090 Pump Rebuild

FRR090 Pump Rebuild is a complex piece of equipment.  Rebuilding it requires specialized knowledge, tools, and safety precautions. Here's a breakdown of FRR090 pump rebuilds and why consulting a professional is crucial


FRR090 Pump Rebuild Process

Disassembly A qualified technician will meticulously disassemble the pump using specialized tools. This ensures no components are damaged during the process.


Cleaning All components are thoroughly cleaned to remove contaminants like dirt, debris, and worn metal particles.


Inspection Each component is meticulously inspected for wear, cracks, or damage. The technician will identify parts that need replacement, such as


Bearings Reduce friction and support rotating components.


Seals and O-rings Essential for preventing leaks and maintaining proper pressure.


Valve Plate Controls the flow of hydraulic fluid within the pump.


Drive Components May include shafts, gears, or couplings depending on the pump model.


Pistons and Rings These components create the pumping action within the cylinder block. They might require replacement depending on the severity of wear.


Swashplate (if applicable) This component tilts the pistons, allowing for variable displacement and flow adjustment.


Parts Replacement Only high-quality replacement parts, preferably genuine parts from Sauer Danfoss, are used to ensure proper fit and functionality.


Reassembly The technician carefully reassembles the pump, ensuring proper alignment and torque specifications are met.


Testing The rebuilt pump undergoes rigorous testing to verify proper function, pressure output, and flow rates.


Benefits of Rebuilding a FRR090 Pump

Cost-Effective Rebuilding can be significantly cheaper than purchasing a completely new FRR090 pump.


Extended Lifespan A properly rebuilt pump can extend the life of your hydraulic system for many years.


Improved Performance Rebuilding can restore the pump's performance to near-original specifications.


Why Use a Qualified Technician

Rebuilding a FRR090 pump is complex and requires specialized knowledge, tools, and safety precautions


High-Pressure Systems FRR090 pumps operate at high pressures, and improper handling can lead to serious injuries. Disassembly and reassembly require specific techniques to ensure proper pressurization and avoid leaks.


Technical Expertise Disassembly, cleaning, inspection, parts selection, reassembly, and testing all require a deep understanding of hydraulic systems and pump mechanics.


Specialized Tools Technicians use specialized tools to ensure proper disassembly, cleaning, and reassembly without damaging components. These tools might include piston pullers, torque wrenches, and pressure gauges.


Finding a Qualified Technician

Sauer Danfoss Authorized Service Centers Locating an authorized Sauer Danfoss service center is the ideal option. These centers have factory-trained technicians with expertise in working on FRR090 pumps.


Hydraulic Repair Specialists Look for reputable hydraulic repair shops with experience in rebuilding Sauer Danfoss pumps.


Additional Considerations

FRR090 Parts Availability For older models like the FRR090, genuine Sauer Danfoss parts might be limited. The technician can advise on compatible replacements if necessary.


Cost of Rebuild Get quotes from several qualified technicians before making a decision. The cost will depend on the extent of rebuild required and parts replacement needed.


Rebuild vs. Replace In some cases, depending on the pump's condition and the availability of parts, replacing the FRR090 pump with a new or remanufactured unit might be a more cost-effective option. The technician can advise you on the best course of action based on your specific situation.


Safety Note

Rebuilding a hydraulic pump is not a DIY project. Always prioritize safety and leave this task to a qualified hydraulics technician with the proper training and equipment.


Conclusion

Rebuilding a FRR090 pump can be a great way to restore performance and potentially save money. However, for a successful and safe rebuild process, consulting a qualified hydraulics technician is highly recommended.


Elephant Fluid Power is Chiense manufacturer who providing the Sauer Danfoss OEM Pumps and Motors  


Danfoss LRR, KRR, JRR, FRR, ERR, 90R, 90M, MPV, MPT, 


LRR025 JRR045 FRR074 ERR100 90R042 MPV046 90M055

LRR030 JRR051 FRR090 ERR130 90R055 MPT046 90M075

KRR038 JRR060 MPV046 ERR147 90R075 90M100

KRR045 JRR065 MPT046 90R100 90R180 90M075

JRR075 90R130 90R250 90M0100


All are Brand NEW 

Performance same with original 

Factory price. 


Our company name Elephant Fluid Power  

www.heavyequipmentmaintain.com