VolvoHydraulic Parts

14628881 — Relief Valve 14628881 For Volvo Ec210 Ec240 Ec290 Ec290B Excavator

This relief valve is a crucial safety component in the hydraulic system of Volvo excavators, designed to limit maximum system pressure and protect components from over-pressurization. It is manufactured to strict quality standards, ensuring it opens reliably at the set pressure, unlike a worn valve that may stick or leak. Operators may notice a loss of hydraulic power, overheating of the hydraulic fluid, or unexpected system shutdowns if this relief valve fails to function correctly.

Relief Valve 14628881 For Volvo Ec210 Ec240 Ec290 Ec290B Excavator – Part No 14628881 – 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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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 Relief Valve
MaterialSteel, brass
ApplicationVolvo Excavator Hydraulic System
Service LifeReplace as needed based on inspection
CompatibilityVolvo 14628881
ConditionNew — OEM specification aftermarket

Failure Symptoms

The first sign of a failing relief valve might be a persistent low-level hiss of hydraulic fluid escaping or a gradual increase in operating temperature. If the valve sticks open, it will result in a significant loss of hydraulic power and slow implement operation; if it sticks closed, the system is at risk of over-pressurization. Failure to address a malfunctioning relief valve can lead to severe damage to hydraulic pumps and other critical components.

Installation Tip

Ensure the hydraulic system is depressurized before attempting to remove the old valve to prevent injury from escaping fluid. Use the correct thread sealant on the new valve's threads to prevent leaks, but avoid applying it too close to the port openings.

Service Note

Inspect the hydraulic fluid for signs of overheating or contamination, and check the associated hydraulic lines for any damage or blockages when replacing the relief valve.