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Graco 16A518 Spool Sensor LVDT

The Graco 16A518 Spool Sensor LVDT is an OEM sensor used in select Graco sprayers to monitor spool movement for accurate pressure and fluid control.

  • OEM replacement component
  • Ensures stable spray output
  • For select commercial/industrial sprayers
  • Confirm part number before ordering

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Graco 16A518 Spool Sensor LVDT - Replacement Part Details

Compatible Machines

The Graco 16A518 Spool Sensor LVDT is used in select Graco professional and industrial sprayers equipped with LVDT-based spool feedback control. Please verify compatibility with your specific sprayer model before ordering.

  • Used in certain Graco airless sprayers with electronic spool-position monitoring
  • Recommended for commercial and industrial Graco pump systems
  • Check your sprayer manual or parts diagram for confirmation

Product Overview

This replacement LVDT Spool Sensor helps detect linear movement of the spool assembly, allowing precise fluid-flow and pressure management. It is an essential component for maintaining smooth spray output, stable pressure regulation and equipment performance.

Part Number 16A518
Component Type LVDT (Linear Variable Differential Transformer) Spool Sensor
Function Detects spool movement for accurate control and feedback
Usage Category Airless paint sprayers, commercial/industrial systems
Installation Requires correct alignment and electrical sensor connection

Key Benefits

  • Improves system control and pressure consistency
  • Maintains high performance in demanding spray applications
  • OEM replacement ensures durability, fit and reliability
  • Reduces risk of spray pattern inconsistency and pump surging

Installation Notes

  • Always disconnect power before servicing electrical components
  • Check wiring harness and connector condition before replacement
  • Verify correct orientation to ensure proper sensor signal output

Frequently Asked Questions

It measures the linear movement of the spool inside the sprayer control system, helping maintain accurate fluid displacement and output pressure.

Check the parts diagram or service manual for your specific sprayer model, or compare the original sensor part number with 16A518.

Yes. Incorrect alignment or electrical connection may result in faulty feedback readings, pressure instability or system shutdown warnings.

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