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Graco Fusion User Manual

Graco Fusion
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310648P
Instructions-Parts
Solvent Purge Plural Component Gun
For use with non-flammable foam and polyurea. For professional use
only. Not for use in explosive atmospheres.
248597, Series A
Solvent Purge Manual Spray Gun
248647, Series B
Machine Mount Spray Valve with Manual Solvent Purge
248603, Series A
Standard Mechanical Purge Conversion Kit
3500 psi (24.2 MPa, 242 bar) Maximum Fluid Working Pressure
80-130 psi (0.55-0.9 MPa, 5.5-9.1 bar) Air Inlet Pressure Range
200°F (94°C) Maximum Fluid Temperature
3500 psi (24.2 MPa, 242 bar) Maximum Solvent Working Pressure
Important Safety Instructions
Read all warnings and instructions in this manual.
Save these instructions.
TI4965b
TI5006c
II 2 G
EN

Table of Contents

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Graco Fusion Specifications

General IconGeneral
BrandGraco
ModelFusion
CategoryPaint Sprayer
LanguageEnglish

Summary

Important Safety Instructions

Personal Protective Equipment (PPE)

Details required safety gear for operators and personnel in the work area.

Toxic Fluid and Fumes Hazard

Warns about hazards associated with toxic fluids and fumes during operation.

Fire and Explosion Hazard

Warns about risks of fire and explosion from flammable fumes and ignition sources.

Skin Injection and Burn Hazards

Warns about risks of high-pressure fluid injection and burns from hot equipment.

Equipment Misuse and Aluminum Parts Hazards

Covers risks from improper equipment use and specific solvent interactions.

Important Isocyanate (ISO) Information

Isocyanate Conditions and Hazards

Details hazards and precautions for handling isocyanates, including ventilation.

Grounding

Grounding Procedures

Provides instructions and guidelines for proper grounding of the equipment.

Piston Safety Lock

Engaging and Disengaging

Instructions for using the piston safety lock to prevent accidental triggering.

Conversion Kit 248603

Steps for Conversion

Detailed step-by-step procedure to convert a standard gun to a solvent purge gun.

Mounting and Connecting Air Supply

Setup

Purge Rod Adjustment and Solvent Line Setup

Testing and Final Preparation

Hand Drilling of Mix Modules

Balancing Pressure and Flow

Method for balancing pressure and flow by drilling mix module ports.

Drill Bit Table and Procedures

Operation and Flushing

Spraying Procedure

Step-by-step instructions for spraying material using the gun.

Solvent Flushing Steps

Procedure for flushing the gun using a solvent purge assembly.

Shutdown

Pressure Relief Procedure

Steps for Pressure Relief

Detailed steps to safely relieve pressure before cleaning or repairing the gun.

Hose Pressure Relief and Solvent Line Shutoff

Procedure for relieving pressure in the hose and shutting off solvent supply.

Clean Slip-Fit Polycarballoy Mix Module

Troubleshooting

Gun Actuation Issues

Cause and solution for problems related to gun actuation.

Fluid Spray Issues

Cause and solution for problems related to fluid spray, including no spray or slow spray.

Fluid Shutoff and Air Leak Issues

Fluid Shutoff and Air Leak Issues

Cause and solution for fluid shutoff failures and various air leaks.

Component Contamination and Leaks

Issues related to cross-contamination between components and specific leaks.

Theory of Operation

Repair

Disassemble Front End

Steps to begin the disassembly process of the gun's front end.

Removing Mix Module and Lock Ring

Reassemble Front End

Assembly Steps

Detailed steps for reassembling the gun's front end components.

Mix Module Nut and Seal Installation

Reinstall Solvent Purge Assembly

Slip-Fit Polycarballoy Mix Module

Mix Module Reassembly

Rear Rod Seal

Adjust Rear Rod Seal

Check Valves

Piston and Purge Rod

Install Piston Safety Lock Assembly

Component Repair Procedures

Solvent Purge Assembly

Static Mixer Assembly

Warranty and Information

Graco Standard Warranty

Details the warranty coverage, terms, conditions, and limitations.

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