PSVD2-17E Yanmar Main Hydraulic Pump VIO40 VIO50 VIO55 Mini Excavator

Yanmar PSVD2-17E Main Hydraulic Pump B0600-16023

B0600-16017 For VIO40-2 VIO40-3 VIO50-2 VIO50-3 VIO55-2 VIO55-3 Mini Excavator

1. OEM Part Number & Machine Compatibility
  • Original pump model: KYB PSVD2-17E variable displacement piston pump assembly
  • Yanmar OEM part numbers: B0600-16023, B0600-16017
  • Fully compatible mini excavator models: Yanmar VIO40-2, VIO40-3, VIO50-2, VIO50-3, VIO55-2, VIO55-3
  • Both listed part numbers share identical external mounting structure and internal hydraulic configuration, enabling mutual replacement across all applicable machine versions
2. Core Technical Specifiions
  • Structure type: Integrated assembly of variable axial piston main pump and built-in pilot charge gear pump

  • Main pump displacement is engineered to match the original hydraulic system design for VIO40 / VIO50 / VIO55 series platform

  • Rated continuous working pressure follows factory system specifiions, with preset maximum relief pressure to deliver reliable overload protection

  • Operating rotation speed range is precisely calibrated to match the rated speed of the original engine fitted on these compact excavators

  • Mounting bolt layout, input shaft spline dimension and hydraulic port positioning strictly comply with OEM dimensional standards

  • Pump housing is constructed from ductile iron; internal pistons, valve plates and friction components adopt quenched alloy steel to boost wear resistance and extend total service lifespan

Product Details

3. Internal Structure & Functional Introduction
  • Main piston pump generates high-pressure hydraulic oil to actuate boom, arm, bucket, travel and swing operational movements

  • Integrated pilot gear pump supplies steady pressurized oil for pilot control circuits and system makeup oil replenishment

  • Built-in power adjustment regulator automatically modulates pump flow output in response to load fluctuations, preventing engine stall during heavy digging operations
  • Compact integrated layout ensures proper fitment inside the limited hydraulic compartment of mid-size mini excavators
4. Product Advantages
  • Exact 1:1 OEM outer casting dimensions, allowing plug-and-play installation with no modifiions needed to hydraulic piping or chassis mounting structure

  • Every finished pump completes comprehensive hydraulic bench inspection covering pressure stability, flow consistency and internal leakage testing before shipment
  • Complete maintenance spare parts are kept in stock, including overhaul seal kits, piston assemblies, swash plates and valve plates for separate component replacement during repair work

  • Two interchangeable part numbers fit six machine variants, streamlining inventory planning for spare part suppliers and repair service shops
5. Packaging & Global Delivery Details
  • Input shaft and all hydraulic ports are coated with anti-rust grease and sealed with protective dust plugs

  • The entire pump is wrapped with moisture-proof plastic film and secured inside export-grade solid wooden crate to prevent collision and moisture damage during long-distance sea or air transportation

  • In-stock items can be dispatched within 3 to 5 working days after order confirmation
  • Multiple global shipping solutions are available: international air express, sea LCL/FCL bulk shipment and overland truck transportation for Southeast Asian markets
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