Service Overview
At our dedicated service centre, Fedders Hydraulics offers complete overhaul and testing services for hydraulic pumps, motors, and related components. Our facility is equipped with modern test benches capable of testing a wide range of equipment under controlled conditions, ensuring every component meets its original performance specifications before return to service.
Our overhaul process follows manufacturer specifications and industry best practices, with full documentation and test reports provided for every unit serviced.
Overhaul Process
Inspection & Assessment
Initial inspection, dimensional checks, and condition assessment with photographic documentation.
Disassembly & Cleaning
Full disassembly, component cleaning, and detailed inspection of all internal parts.
Replacement & Rebuild
Replacement of all seals, bearings, and worn components with OEM or equivalent quality parts.
Testing
Performance testing on calibrated test bench including flow, pressure, temperature, and efficiency measurement.
Reporting
Comprehensive test report with before/after performance comparison and certification.
Test Bench Capabilities
- Pump test bench: up to 350 bar, 500 L/min
- Motor test bench: up to 350 bar, 600 Nm torque
- Cylinder test rig: up to 350 bar, 6-metre stroke
- Valve test station: pressure, flow, and leakage testing
- Oil analysis laboratory: viscosity, contamination, water content
- Pressure and leak testing to classification society standards
Components We Overhaul
- Gear pumps and motors (external and internal gear)
- Vane pumps and motors
- Piston pumps and motors (axial and radial)
- Hydraulic cylinders (all types and sizes)
- Directional, pressure, and flow control valves
- Proportional and servo valves
- Accumulators (bladder, piston, diaphragm)
- Power packs and complete hydraulic systems