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Graco Fusion AP - User Manual

Graco Fusion AP
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309550ZAP
EN
Instructions
Fusion
®
AP Spray Gun
Plural component, impingement mix air purge spray gun for dispensing non-flammable
foam and polyurea. For professional use only.
Not approved for use in European explosive atmosphere locations.
3500 psi (24.5 MPa, 245 bar) Maximum Fluid Working
Pressure
80-130 psi (0.56-0.9 MPa, 5.6-9.0 bar) Air Inlet Pressure
Range
200°F (94°C) Maximum Fluid Temperature
See page 4 for model information.
Important Safety Instructions
Read all warnings and instructions in this
manual and in all related manuals before
using the equipment. Save these
instructions.
Important Medical Information
Read the medical alert card provided with
the gun. It contains injection injury
treatment information for a doctor. Keep it
with you when operating the equipment.
TI2408-1A

Table of Contents

Questions and Answers

  • M
    Matthew PattersonAug 21, 2025
    What to do if my Graco Fusion AP Paint Sprayer has fluid does not spray when the gun is fully actuated?
    • L
      Lauren PenaAug 21, 2025
      If fluid does not spray when the gun is fully actuated on your Graco Paint Sprayer, the fluid valves may be closed, so open them. The impingement ports could be plugged, so clean them. Also, the check valves might be plugged, so clean them.
  • M
    matacameronSep 3, 2025
    How to fix air leak around lock ring in Graco Fusion AP?
    • A
      Amy MendozaSep 3, 2025
      If you notice an air leak around the lock ring of your Graco Paint Sprayer, the o-ring may be damaged, so replace it.
  • T
    Traci RamirezSep 1, 2025
    Why is there steady air leakage from the muffler of my Graco Paint Sprayer?
    • R
      Rhonda BrownSep 1, 2025
      If you notice steady air leakage from the muffler of your Graco Paint Sprayer, it could be due to damaged air valve o-rings, so replace them. Another possible cause is damaged piston o-rings, so replace them.
  • B
    bethowensAug 31, 2025
    Why is there A and/or B fluid in the air section of my Graco Paint Sprayer gun?
    • J
      jonmyersAug 31, 2025
      If you find A and/or B fluid in the air section of your Graco Paint Sprayer gun, the side seals may be damaged, so replace them. The mix chamber could also be damaged, so replace it. Another cause may be damaged side seal o-rings, so replace the side seal o-rings. Also, make sure you close the fluid valves first before tightening the air cap.
  • P
    Peter VillegasAug 29, 2025
    What to do if my Graco Fusion AP Paint Sprayer gun actuates slowly?
    • M
      Michael MooreAug 29, 2025
      If your Graco Paint Sprayer gun actuates slowly, the muffler might be plugged, so clean it. Another possible cause is damaged piston o-rings, so replace them. The air valve could also be dirty, or the o-rings damaged, so clean the air valve or replace the o-rings.
  • D
    Devin DavidsonAug 28, 2025
    What to do if my Graco Paint Sprayer has fluid mist from mix chamber or air cap?
    • J
      Jessica BakerAug 28, 2025
      If you notice fluid mist coming from the mix chamber or air cap of your Graco Paint Sprayer, it could be due to damaged side seals, so replace them. Another cause could be damaged side seal o-rings, so replace those. Also, the mix chamber itself might be damaged, so replace it.
  • J
    Justin KleinAug 27, 2025
    Why won't my Graco Paint Sprayer gun fully actuate?
    • D
      denise95Aug 27, 2025
      If the Graco Paint Sprayer gun does not fully actuate when triggered, the safety lock might be engaged, so disengage it. The muffler could be plugged, so clean it. Also, the air valve o-rings could be damaged, so replace them.
  • A
    Ashley HarrisonAug 25, 2025
    What to do if my Graco Fusion AP Paint Sprayer has pressure imbalance?
    • T
      Tony FloresAug 25, 2025
      If your Graco Paint Sprayer is experiencing a pressure imbalance, it could be due to plugged impingement ports, so clean them. Another cause could be plugged check valves, so clean the check valves. Also, the viscosities might not be equal, so adjust the temperature to compensate.
  • M
    Margaret MorenoAug 23, 2025
    Why is there a loss of flat pattern with my Graco Fusion AP?
    • M
      Marcus JacksonAug 23, 2025
      A loss of flat pattern in your Graco Paint Sprayer could be due to several reasons: the spray tip might be plugged, so clean it in compatible solvent; the tip could be worn, requiring replacement; or the mix chamber nozzle might be dirty, so clean it.

Summary

Safety and Material Handling

Critical Safety Warnings

Outlines hazards including toxic fluids, PPE, skin injection, burns, fire, misuse, and material compatibility.

Isocyanate Handling Guidelines

Provides essential information on safely handling isocyanates, including conditions and material properties.

Product Models and Specifications

Spray Gun Model Overview

Details different spray gun models, including round, flat, and spatter patterns, with mix chamber specs.

Technical Performance Data

Lists key performance specifications such as pressure, flow rates, dimensions, and noise levels.

Installation and Setup Procedures

Initial Installation and Grounding

Step-by-step guide for installing the spray gun, including essential grounding procedures.

Setup, Configurations, and Tip Adjustment

Covers optional configurations, hose positioning, and spray tip adjustments for optimal performance.

Operation and Daily Procedures

Safe Operation Controls and Relief

Explains safe controls like the pressure relief procedure and piston safety lock for user protection.

Spraying, Flushing, and Shutdown

Details procedures for spraying, flushing the gun after use, and daily shutdown protocols.

Maintenance and Troubleshooting

Preventative Maintenance and Inspection

Outlines the preventative maintenance schedule, tool kit, and procedures for inspecting components.

Component Cleaning and Assembly

Guides on cleaning specific parts like nozzles, air caps, ports, and reassembling components.

Troubleshooting Common Issues

Provides solutions for common problems related to actuation, spray pattern, leaks, and overspray.

Parts, Accessories, and Resources

Part Identification and Repair Kits

Lists all parts, detail views, repair kits, and drill bit kits for maintenance and replacement.

Mix Chamber, Tip, and Conversion Kits

Details mix chamber kits, flat tip kits, and conversion kits for specialized applications.

Accessories, Warranty, and Support

Overviews accessories, conversion kits, and includes warranty and support contact information.

Graco Fusion AP Specifications

General IconGeneral
BrandGraco
ModelFusion AP
CategoryPaint Sprayer
LanguageEnglish

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