VolvoElectrical Parts

14725311 — Throttle Knob Switch Voe14725311 For Volvo Excavator Ec140D Ec380Dl Ec220D Ec480D

This throttle knob switch is a critical component of the operator control system, regulating engine speed and machine functions. Manufactured to meet Volvo's exacting standards, it provides a precise and durable interface compared to a worn switch with intermittent or sticky operation. Operators may experience a loss of throttle control, inconsistent engine RPM, or the inability to engage certain machine functions when this switch fails.

Throttle Knob Switch Voe14725311 For Volvo Excavator Ec140D Ec380Dl Ec220D Ec480D – Part No 14725311 – Volvo Spare Part
Part Specifications
BrandVolvo
CategoryElectrical 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

Disconnect main battery before working on electrical components. Use dielectric grease on all connector pins. Check ground connections — most electrical faults trace to poor grounds. Test with multimeter before installing new parts.

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

Part TypeThrottle Knob Switch
MaterialDurable plastic and metal contacts
ApplicationOperator control panel for engine speed
Service LifeReplace as needed based on operator feedback
CompatibilityVolvo specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

A failing throttle knob switch may initially cause jerky throttle response or difficulty maintaining a set engine speed. If ignored, the problem can progress to a complete loss of throttle control, severely limiting machine operation and productivity. The worst consequence is an inability to control engine power, potentially impacting safe operation of the equipment.

Installation Tip

Before removing the old switch, note the wiring connections to ensure correct reattachment to the new unit. Avoid applying excessive force when seating the new switch into its mounting location to prevent damage to the console.

Service Note

Inspect the wiring harness connected to the switch for any signs of wear, chafing, or loose connections.