VolvoUndercarriage

15194757 — Idler Pulley 15194757 For Volvo Excavator Ec340D Ec380D Ec380Dhr Ec480D Ec480Dhr Pipelayer Pl4809D

This idler pulley is a critical component of the undercarriage system, guiding and maintaining tension on the track or belt to ensure proper engagement and wear. Manufactured to meet Volvo's robust standards, it provides superior durability and smooth rotation compared to a worn pulley with a damaged bearing or worn surface. Operators will notice excessive track noise, premature track wear, or a thrown track when this idler pulley fails.

Idler Pulley 15194757 For Volvo Excavator Ec340D Ec380D Ec380Dhr Ec480D Ec480Dhr Pipelayer Pl4809D – Part No 15194757 – Volvo Spare Part
Part Specifications
BrandVolvo
CategoryUndercarriage
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

Cross-reference part number with serial number before ordering to confirm fitment. Keep original parts until new ones are confirmed correct. Record part numbers replaced for future reference.

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

Part TypeIdler Pulley
MaterialForged steel with hardened bearing surfaces
ApplicationUndercarriage track system
Service LifeReplace every 2,000-3,000 hours or as wear dictates
CompatibilityVolvo specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

A failing idler pulley typically starts with increased noise, such as grinding or squealing, from the undercarriage. If ignored, this can lead to accelerated wear on the track and other undercarriage components. The ultimate consequence is a thrown track, causing significant downtime and potential damage to surrounding systems.

Installation Tip

Thoroughly clean the mounting surfaces and ensure the new pulley's bearing seals are intact before installation. Do not overtighten the mounting bolts, as this can damage the bearing or mounting flange.

Service Note

Inspect the track chain, rollers, and sprockets for abnormal wear or damage when replacing an idler pulley.