VolvoHydraulic Parts

14561300 — Relief Valve 14561300 14577744 For Volvo Excavator Ec330B Ec330C Ec340D Ec360 Ec360B Ec360C Ec360Chr Ec380D Ec380Dhr

This relief valve is designed to protect the hydraulic system by limiting the maximum pressure, preventing damage to components. Manufactured to meet Volvo's stringent quality controls, it ensures accurate pressure regulation compared to a worn valve that may stick open or closed. Operators might experience sluggish hydraulic functions, loss of system pressure, or unexpected component damage if this relief valve fails.

Relief Valve 14561300 14577744 For Volvo Excavator Ec330B Ec330C Ec340D Ec360 Ec360B Ec360C Ec360Chr Ec380D Ec380Dhr – Part No 14561300 – 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 TypeRelief Valve
MaterialSteel
ApplicationHydraulic System Pressure Control
Service LifeReplace as needed based on performance
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

A malfunctioning relief valve may initially manifest as a loss of hydraulic power or sluggish operation under heavy load. If the valve fails to reseat properly, it can lead to a constant low-pressure condition, while a valve stuck open will result in a complete loss of system pressure. Continued operation with an improperly functioning relief valve risks damage to the hydraulic pump and other components due to over-pressurization or lack of adequate lubrication.

Installation Tip

Ensure the hydraulic system is depressurized before attempting to remove or install the relief valve. Avoid using excessive force when threading the valve into its port, as this can damage the valve or the housing.

Service Note

Inspect the hydraulic fluid for contamination and check the hydraulic filter condition when replacing the relief valve.