Graco Inc 224-224, 4600SC, 308-084, 235893, 235-894, 224-094 manual Table of Contents

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TABLE OF CONTENTS

Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Terms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

Installation

Typical Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Warning Signs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Ventilate the Spray Booth . . . . . . . . . . . . . . . . . . . . . 6 Install the Gun Controls and Display Module . . . . . 6 Install the Gun Mounting Bracket . . . . . . . . . . . . . . . 6 Install the Gun and Manifold . . . . . . . . . . . . . . . . . . . 6 Connect the Air, Fluid, and Fiber Optic Lines . . . . . 6 Check the Electrical Grounding . . . . . . . . . . . . . . . . 8 Install the Fabric Cover . . . . . . . . . . . . . . . . . . . . . . . 8

Operation

Operating Checklist . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Selecting a Fluid Nozzle and Air Cap . . . . . . . . . . . 9 Gun Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Activating the Fluid Trigger Only . . . . . . . . . . . . . . . 9 Adjusting the Spray Pattern . . . . . . . . . . . . . . . . . . . 9 Adjusting the Turbine Air Pressure . . . . . . . . . . . . 10 Activating the Voltage Select (KV HI/LO) . . . . . . . 10

Maintenance

Daily Care and Cleaning . . . . . . . . . . . . . . . . . . . . . 10 Clean the Air Cap and Fluid Nozzle . . . . . . . . . . . . 11 Check for Fluid Leakage . . . . . . . . . . . . . . . . . . . . . 12

Troubleshooting

Spray Pattern Troubleshooting Chart . . . . . . . . . . 13 Gun Operation Troubleshooting Chart . . . . . . . . . 14 Electrical Troubleshooting Chart . . . . . . . . . . . . . . 15

Electrical Tests

Test Gun Resistance . . . . . . . . . . . . . . . . . . . . . . . . 16 Test Power Supply Resistance . . . . . . . . . . . . . . . . 16 Test Resistor Stud Resistance . . . . . . . . . . . . . . . . 17

Service

Flush the Gun and Relieve Pressure . . . . . . . . . . 18 Remove Gun from Manifold & Mounting Bracket 18 Air Cap/Nozzle/Resistor Stud Replacement . . . . . 19 Electrode Replacement . . . . . . . . . . . . . . . . . . . . . . 20 Barrel Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 Barrel Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 Fluid Packing Rod Removal and Repair . . . . . . . . 23 Power Supply Removal and Replacement . . . . . . 25 Power Supply Adjustment . . . . . . . . . . . . . . . . . . . . 25 Turbine Alternator Removal and Replacement . . 25

Service Notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 Gun Parts Drawing . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 Gun Parts List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 Manifold Parts Drawing & List . . . . . . . . . . . . . . . . . 30 PRO 4600HC Conversion Kit . . . . . . . . . . . . . . . . . . 31 Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 Technical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 Warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . Back Cover Graco Phone Numbers . . . . . . . . . . . . . . . Back Cover

TERMS

WARNING: Alerts user to avoid or correct conditions that could cause bodily harm.

CAUTION: Alerts user to avoid or correct conditions that could cause damage to or destruction of equipment.

NOTE: Identifies essential procedures or helpful information.

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Contents Part No -224, Series a Air Spray Gun, without shroud Part No -893, Series aPart No -894, Series a Part No -094 Series a Gun ManifoldEquipment Misuse Hazard Hose SafetyHazardous Fluid Hazard Flushing and Cleaning Safety Ventilate the Spray BoothFIRE, EXPLOSION, or Electrostatic Shock Hazard GroundingTable of Contents Typical Installation Installing the SystemSystem Options Spraying Voltage MonitorInstallation Ventilate the Spray BoothInstall the Gun Mounting Bracket Install the Gun and Manifold See FigAccessories section Air Cap/Air Cap NutInstall the Fabric Cover See Fig Check the Electrical Grounding See FigOperating Checklist Adjusting the Spray PatternOperation Selecting a Fluid Nozzle and Air Cap Gun FunctionsMaintenance Adjusting the Turbine Air PressureDaily Care and Cleaning Activating the Voltage Select KV HI/LOClean the Air Cap and Fluid Nozzle Follow the Pressure Relief Procedure Warning onCheck for signs of fluid leakage where indicated by arrows Check for Fluid Leakage See FigSpray Pattern Troubleshooting Chart Problem Cause Solution Improper Spray PatternGUN Operation Troubleshooting Chart Problem Cause SolutionElectrical Troubleshooting Chart See Check the Electrical GroundingTest Power Supply Resistance See Fig Electrical TestsTest Gun Resistance See Fig 40dAir Cap/Nozzle/Resistor Stud Replacement Test Resistor Stud ResistanceService Notes ServiceFlush the Gun and Relieve Pressure Air Cap/Nozzle/Resistor Stud Replacement To install the resistor studElectrode Replacement Barrel Removal Barrel Installation Fluid Packing Rod Removal and Repair   Power Supply Removal and Replacement Power Supply AdjustmentTurbine Alternator Removal Replacement 40cSpray GUN Service Notes Manifold Service Notes Spray GUN Parts Drawing Detail aSpray GUN Parts List Part No -893, Series a Air Spray Gun, with standard shroudManifold Parts List Manifold Parts DrawingSure Relief Procedure on Installing the PRO 4600HC Conversion KitPRO 4600HC Conversion KIT Accessories Gun Mount Assembly Volt Power SupplyMount Extensions 224-255/259 Nylon Fabric CoverBulkhead Connector Grounding Clamp and WireFiber Optic Cables MegohmmeterTechnical Data Manual Change SummaryGraco Phone Numbers Graco Warranty and DisclaimersMINNEAPOLIS, MN

308-084, 4600SC, 224-094, 235-894, 235893 specifications

Graco Inc. is a renowned company in the manufacturing of fluid handling systems and products, particularly focusing on industrial, automotive, and contractors' markets. Among its extensive range of offerings are specific models that have garnered attention for their performance and reliability. This article highlights several Graco product numbers, including 224-224, 235893, 235-894, 224-094, and 4600SC.

The model 224-224 is recognized for its versatile usage in paint applications, capable of accommodating various material types. It is equipped with Graco's innovative technology that ensures consistent and precise fluid delivery, making it ideal for both professional contractors and DIY enthusiasts. The device often includes features like a lightweight structure for easy maneuverability and an ergonomic design for enhanced user comfort.

Moving to the model 235893, it presents impressive durability and optimal performance in high-pressure scenarios. This model is particularly popular among heavy-duty applications, thanks to its ability to withstand the rigors of demanding environments. With advanced component engineering, the 235893 ensures minimal downtime and enhances efficiency, making it a go-to choice for professionals in need of reliability under pressure.

The 235-894 model stands out due to its unique pump design that optimizes material flow and reduces overspray. This characteristic is crucial for achieving professional-grade finishes with reduced waste, saving both time and resources. Additionally, its user-friendly interface allows operators to adjust settings easily, catering to varied application needs.

Next, the 224-094 model is tailored for precision and versatility, featuring a compact design suitable for tighter spaces. It is engineered for efficiency, allowing for rapid color changes without compromising performance. The advanced filtration system integrated within this model ensures that contaminants are minimized, safeguarding the integrity of the materials being used.

Lastly, the 4600SC model exemplifies Graco’s commitment to innovation, specifically tailored for airless spray applications. It is equipped with cutting-edge technology that maximizes control over pressure and flow rate, allowing for seamless operation in different environments. The model’s ability to adapt to various paints and coatings while providing a superior finish adds to its appeal.

In summary, Graco Inc. provides a range of high-performance products like the 224-224, 235893, 235-894, 224-094, and 4600SC, each with distinctive features and technologies that cater to a broad spectrum of fluid handling needs. These models reflect the company’s dedication to enhancing efficiency, durability, and user experience in fluid management across various industries.
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