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Graco GX FF - User Manual

Graco GX FF
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3A8429B
EN
Operation, Parts
GX21, GX19, and GX FF Cordless
Electric Airless Sprayers
For portable airless spraying of architectural paints and coatings. Not
approved for use in explosive atmospheres or hazardous (classified)
locations. For professional use only.
GX21 Cordless Models: 25T973, 25T967
FinishPro GX19 Models: 25U341, 25U855
GX FF Models: 25U466, 25U570
3000 psi (207 bar, 20.7 MPa) Maximum Working Pressure
Important Safety Instructions
Read all warnings and instructions in this manual and related manuals. Be familiar with
the controls and the proper usage of the equipment. Save these instructions.
Related Manuals
312830 (SG3) Gun (GX21)
3A6285 Contractor PC Compact Gun (GX19, GX FF)
3A3172 Pump
Use only genuine Graco replacement parts.
The use of non-Graco replacement parts may void warranty.
www.graco.com/techsupport
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Questions and Answers

  • V
    Valerie HoodSep 14, 2025
    Why is the ON/OFF switch constantly illuminated on my Graco GX FF Paint Sprayer?
    • V
      vgonzalezSep 14, 2025
      If the ON/OFF switch on your Graco Paint Sprayer is constantly illuminated and does not turn off, replace the control board, as it may be damaged.
  • A
    Austin EdwardsNov 19, 2025
    How to fix a Graco GX FF with poor spray pattern?
    • D
      Drew RandolphNov 20, 2025
      If your Graco Paint Sprayer pump is primed, but you cannot achieve a good spray pattern, try the following: Clear any spray tip clog. Ensure the reversible spray tip is in the SPRAY position. Strain the paint to remove debris. Adjust the pressure by aligning the pressure control knob setting indicator to the desired spray setting. Clean or replace the InstaClean fluid filter and/or the gun fluid filter. If the spray tip is too large or worn, replace it. Replace the spray tip gasket and seal if they are worn or missing. Ensure the inlet strainer is clean and the suction tube is immersed in paint. Charge the battery or reduce the tip size if the battery has insufficient charge. Also, check if the inlet pump valve or outlet pump valve is worn or clogged with debris. If the material is too thi...

Summary

Important Safety Instructions

Important Grounding Information

Warnings

Personal Protective Equipment

Details essential protective gear for preventing serious injury during operation.

Know Your Sprayer

Grounding Instructions

Setup

Battery Installation and Removal

Procedure for installing and removing the sprayer's battery pack.

Pressure Relief Procedure

Operation

Fill Pump

Steps for filling the pump with paint for both stand and hopper models.

How to Spray

Tip and Pressure Selection

Recommendations for selecting spray tips and pressure settings for materials.

Cleanup

Maintenance

Pump Repair

Steps and considerations for repairing the sprayer's pump.

Troubleshooting

Technical Specifications

Graco GX FF Specifications

General IconGeneral
TypeAirless Paint Sprayer
Max Pressure3000 PSI
Hose Length25 ft
Max. Working Pressure3000 PSI
Power SourceElectric
Motor Power0.625 HP

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