DX215-9C Hydraulic Main Pump

Original Rexroth A11VO75 Hydraulic Pump R902208656

Original Rexroth A11VO75LR3/10R‑NZD12N00, R902208656, Rexroth A11VO75 pump, A11VO75LR3 hydraulic piston pump, Rexroth original hydraulic pump, construction machinery hydraulic pump.

Product Description:

Original Rexroth A11VO75LR3/10R‑NZD12N00 Axial Piston Variable Pump, OEM Part No: R902208656

This is genuine Bosch Rexroth swash‑plate axial piston variable pump, designed for open‑circuit hydraulic systems of mobile construction machinery. Model A11VO75LR3/10R‑NZD12N00 adopts LR3 power control, delivers stable high‑pressure output, high volumetric efficiency and low internal leakage under continuous heavy‑load working conditions. Widely used as main hydraulic pump for medium‑size excavators and other engineering equipment.

Main Technical Data

‑ Model: A11VO75LR3/10R‑NZD12N00 ‑ OEM Part Number: R902208656 ‑ Displacement: 75 cm³/rev ‑ Rated pressure: 350 bar, Max peak pressure:400 bar ‑ Control mode: LR3 power control ‑ Rotation: Clockwise

Important Reminder: A11VO75 has many different code variants. Please double‑check the full model code, part number, port layout and shaft spline information of your original pump before placing order to avoid wrong item.

Installation Notes

  1. Check pump body for shipping damage, confirm full model number and OEM code match your original pump.
  2. Thoroughly clean mounting flange, oil ports and connecting pipelines, remove dirt and metal debris.
  3. Replace all O‑rings and gaskets, never reuse old sealing parts.
  4. Connect hydraulic pipes strictly according to port marking. Wrong connection will cause equipment malfunction.
  5. Tighten mounting bolts with cross‑torque following official service manual requirement.
  6. Fill clean hydraulic oil into pump housing before startup. Dry‑running will permanently damage internal components.
  7. Flush hydraulic system and replace filter after installation.
  8. Run engine at low idle speed to bleed air, do not operate full‑load at initial commissioning.
  9. Test all functions, check oil leakage and abnormal noise. Stop operation once any abnormality occurs.

Genuine original Rexroth unit, complete factory test report. Wholesale available, fast global shipping

 

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