VolvoHydraulic Parts

ZJYXLB00069 — For Volvo Excavator Ec290B Adjust Cylinder Seal Kit

This is an adjust cylinder seal kit designed to replace worn seals within the adjust cylinder of Volvo excavators, maintaining hydraulic pressure and preventing leaks. It is manufactured to meet stringent OEM quality standards, ensuring a reliable seal and smooth cylinder operation compared to a kit with degraded or damaged seals. Operators may notice hydraulic drift, slow or weak cylinder movement, or external fluid leaks around the adjust cylinder when this seal kit fails.

For Volvo Excavator Ec290B Adjust Cylinder Seal Kit – Part No ZJYXLB00069 – 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 TypeAdjust Cylinder Seal Kit
MaterialNBR Rubber and Bronze
ApplicationAdjust Cylinder
Service LifeReplace as needed based on wear or leakage
CompatibilityVolvo Excavator Ec290B
ConditionNew — OEM specification aftermarket

Failure Symptoms

The first indication of a failing adjust cylinder seal kit is often a slight drift in the equipment's position or a noticeable decrease in the cylinder's holding force. If left unaddressed, this can progress to significant hydraulic leakage, slow or erratic cylinder actuation, and a general loss of operational precision. Continued use with degraded seals can lead to increased wear on cylinder components and potential hydraulic system contamination.

Installation Tip

Carefully inspect the cylinder bore and piston rod for any scoring or damage before installing the new seals, as imperfections will quickly ruin them. Ensure all seals are properly seated and lubricated before reassembly to prevent tearing during initial operation.

Service Note

Inspect the hydraulic fluid and filter for signs of contamination or wear when replacing the adjust cylinder seal kit.