VolvoElectrical Parts

14708418 — Throttle Knob Switch 14708418 For Volvo Excavator Ec80D

This throttle knob switch is an essential control input for the operator, allowing precise adjustment of engine speed within the excavator's operating system. It provides a tactile interface that translates the operator's input into an electrical signal, differing from a worn switch that may feel loose or provide intermittent response. Operators might experience a lack of throttle response, jerky acceleration, or the inability to maintain a set engine speed when this switch is malfunctioning.

Throttle Knob Switch 14708418 For Volvo Excavator Ec80D – Part No 14708418 – 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
ApplicationOperator control interface
Service LifeReplace as needed based on wear and function
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Initial symptoms of a failing throttle knob switch may include a stiff or loose feel when turning, or intermittent response to adjustments. If left unaddressed, the engine speed control can become unreliable, making precise operation difficult and potentially leading to inefficient fuel consumption. The inability to accurately control engine RPM poses a risk to productivity and can hinder safe operation.

Installation Tip

Ensure the machine's electrical system is de-energized before attempting replacement to prevent short circuits. Do not force the knob onto the shaft; ensure it aligns correctly with the splines or keyway.

Service Note

Inspect the wiring harness and connectors leading to the throttle control module for any signs of damage or corrosion.