Graco Inc 244399, 309291P important safety instructions Repair, Pressure Relief Procedure

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Repair

Pressure Relief Procedure

WARNING

Pressurized Equipment Hazard

The system pressure must be manually

relieved to prevent the system from starting or spraying accidentally. To reduce the risk of an injury from electric shock, accidental spray from

the gun, splashing fluid, or moving parts, follow the Pressure Relief Procedure whenever you:

•are instructed to relieve the pressure

•stop spraying

•check or service any of the system equipment

•or install or clean the fluid nozzle.

1.Turn the ES ON/OFF valve OFF.

I ES O

ti1273a

2.Turn off the air bleed valves to the fluid source and to the gun.

ti1289a

Repair

3.Trigger the gun into a grounded metal waste con- tainer to relieve the fluid pressure.

ti1276a

4.Open the pump drain valve, having a waste con- tainer ready to catch the drainage. Leave the pump drain valve open until you are ready to spray again.

ti1290a

5.If the nozzle or hose is completely clogged or pres- sure is not fully relieved, slowly loosen the hose end coupling. Now clear the nozzle or hose.

t

309291P

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Contents II 2 G EEx 0.24 mJ PRO Xs2 Air Spray GunModel Information Table of ContentsToxic Fluid Hazard Fire, Explosion, and Electric Shock HazardPressurized Equipment Hazard Equipment Misuse HazardGun Overview IntroductionHow the Electrostatic Spray Gun Works Flammable or Toxic Vapor Hazard InstallationInstall the System Ventilate the Spray BoothKey Typical InstallationSupply Hose Connect the Air LineConnect the Exhaust Tube Electric Shock HazardOrifice Size Select a Fluid Nozzle and Air CapFilter the Fluid Connect the Fluid LineGrounding Check Gun Grounding Check Electrical GroundingCheck Fluid Viscosity Check Fluid ResistivityOperation Flush the Spray Gun MaintenanceTi1288a Test Gun Resistance Electrical TestsTest Power Supply Resistance Test Power Supply ResistanceElectrode Test Electrode ResistanceProblem Cause Solution TroubleshootingSpray Pattern Troubleshooting Gun Operation Troubleshooting 12 and Test Gun Resistance Electrical TroubleshootingSee Test Gun Resistance on See Check Electrical Grounding onRepair Pressure Relief ProcedurePrepare the Gun for Service Air Cap/Nozzle Replacement Air Cap/Nozzle ReplacementElectrode Replacement Electrode ReplacementFluid Packing Removal Fluid Packing RemovalPacking Rod Packing Rod RepairBarrel Removal Barrel InstallationPower Supply Power Supply Removal and ReplacementTurbine Alternator Removal and Replacement Fan Air Adjustment Valve Fan Air Adjustment Valve RepairAir Valve Repair Fluid Adjustment Valve RepairAtomizing Air Valve Atomizing Air Restrictor Valve Removal and ReplacementES ON/OFF Valve ES ON/OFF Valve RepairPart No 20 kV Electrostatic Gun, Series C PartsRef. No Alternator Qty Part No. Description Part No. DescriptionFluid Line Accessories AccessoriesAir Line Accessories Miscellaneous Accessories Gun AccessoriesCategory Data Technical DataGraco Information Graco Standard Warranty

309291P, 244399 specifications

Graco Inc, a leading manufacturer in fluid handling systems and products, is known for its innovative solutions in various industries including automotive, construction, and industrial manufacturing. Among its compelling offerings are the models 244399 and 309291P, which represent the pinnacle of Graco's engineering prowess and customer-focused design.

The Graco 244399 is a robust fluid-handling pump designed specifically for transferring and dispensing a variety of fluids. Crafted with durability in mind, it features an air-operated diaphragm pump mechanism that ensures consistent performance in demanding environments. Its design incorporates a lightweight composite structure, making it easy to transport and install. The pump is capable of handling a wide range of fluids, including paints, coatings, and chemicals, making it versatile for different applications.

One of the standout features of the 244399 is its adjustable flow rate, allowing operators to customize the output based on specific project requirements. The self-priming capability enhances its usability, ensuring that it can effectively siphon fluids from containers without the need for additional equipment. The rugged construction provides resistance against wear and tear, further extending the lifespan of the pump.

On the other hand, the Graco 309291P is recognized for its advanced technology in spray gun performance. This model boasts a lightweight design and is engineered to reduce operator fatigue during prolonged use. The 309291P includes a patented tip technology that optimizes spray patterns and improves transfer efficiency, allowing users to achieve a smoother, more consistent finish. It is compatible with a variety of materials, from stains to thicker coatings, demonstrating its flexibility to meet varying user needs.

Both models incorporate Graco’s commitment to safety, featuring integrated pressure relief mechanisms that enhance operator protection. Furthermore, they are designed for easy maintenance, with user-friendly access points for routine inspections and part replacements.

In conclusion, Graco Inc’s 244399 and 309291P highlight the company’s dedication to providing high-quality, innovative solutions for fluid handling and application. With their superior features, advanced technologies, and user-centric designs, these models continue to set standards in performance and reliability across various industries.
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