VolvoHydraulic Parts

11801938 — Hydraulic Pump Voe11801938 11801938 For Volvo Excavator Ecr38

This is a high-pressure hydraulic pump crucial for powering the functions of Volvo excavators. It converts mechanical energy into hydraulic flow, delivering the necessary fluid power to operate the machine's various systems. This pump is constructed from durable cast iron and precision-machined components to meet rigorous performance standards, unlike worn pumps that exhibit reduced flow and pressure. Operators may notice sluggish or unresponsive hydraulic controls, a whining noise from the pump, and overheating of the hydraulic fluid when the pump is failing.

Hydraulic Pump Voe11801938 11801938 For Volvo Excavator Ecr38 – Part No 11801938 – 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.

WhatsApp for Price & Availability☎ Call Mumbai Office

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 Pump
MaterialCast Iron, Steel
ApplicationMain Hydraulic System
Service LifeReplace every 4,000-6,000 hrs or as needed
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Early indicators of hydraulic pump failure include a noticeable decrease in the speed and power of hydraulic functions, often accompanied by a high-pitched whining sound. As the problem progresses, the machine may become increasingly sluggish, and the hydraulic oil temperature will rise significantly due to internal leakage. Continued operation with a failing pump risks damage to other hydraulic components and potential system failure.

Installation Tip

Thoroughly flush the hydraulic system before installing a new pump to remove any debris that could cause premature failure. Ensure the pump shaft is properly aligned with the drive coupling to prevent vibration and wear.

Service Note

When replacing the hydraulic pump, it is essential to inspect and clean the hydraulic tank and filter, and consider replacing the hydraulic oil.