VolvoHydraulic Parts

14518004 — Pvd-2B-50P Hydraulic Main Pump Voe14518004 For Volvo Excavator Ec55B Ew55B

This PVD-2B-50P hydraulic main pump is the primary source of hydraulic power for the excavator, delivering high-pressure fluid to operate the travel, swing, and implement systems. It is engineered for high efficiency and reliability, ensuring consistent performance under demanding conditions, unlike a worn pump that may produce insufficient flow or pressure. Operators will notice a significant loss of power, slow or jerky movements, and potentially overheating of the hydraulic system when this pump fails.

Pvd-2B-50P Hydraulic Main Pump Voe14518004 For Volvo Excavator Ec55B Ew55B – Part No 14518004 – Volvo Spare Part
Part Specifications
BrandVolvo
CategoryHydraulic Parts
ConditionAftermarket — OEM Specification
DispatchSame-day from Mumbai (before 3 PM IST)
GST InvoiceAvailable — all orders
Export DocsCommercial invoice, packing list, COO

Compatible Models

Always verify with serial number before ordering.

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Parts Trading Company  ·  Mumbai, Est. 1956  ·  Same-day dispatch  ·  Ships worldwide  ·  GST invoice included

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Installation & Application Notes

Flush hydraulic lines before fitting new components. Use only manufacturer-specified hydraulic fluid. Check O-rings and backup rings for correct orientation. Bleed air from system after installation.

Always consult the OEM service manual for model-specific torque values and procedures. WhatsApp our technical team if you need fitment guidance.

Part TypeHydraulic Main Pump (Piston Pump)
MaterialHardened steel, aluminum alloy housing
ApplicationExcavator hydraulic system
Service LifeReplace based on performance diagnostics and system noise
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

The initial symptom of a failing PVD-2B-50P hydraulic pump is a noticeable decrease in the excavator's overall power and speed. If the issue is not addressed, the pump may begin to overheat, leak fluid, and cause erratic or completely stalled hydraulic functions. The primary risk is the inability to operate the machine safely and effectively, leading to significant downtime.

Installation Tip

Ensure the hydraulic system is thoroughly flushed and all components are clean before installing the new pump to prevent contamination. Double-check the pump rotation direction matches the drive shaft before final assembly.

Service Note

Replace the hydraulic filter and inspect the hydraulic fluid reservoir and lines for any signs of contamination or wear when installing a new main hydraulic pump.