Graco Inc 309291P, 244399 Prepare the Gun for Service, Electric Shock Hazard

Page 24

Repair

Prepare the Gun for Service

WARNING

Electric Shock Hazard

Installing and repairing this equipment requires access to parts that may cause electric shock or other serious injury if the

work is not performed properly. Do not install or ser- vice this equipment unless you are trained and quali- fied.

WARNING

Pressurized Equipment Hazard

To reduce the risk of injury, follow the Pres- sure Relief Procedure on page 23 before checking or servicing any part of the system and whenever you are instructed to relieve the pres-

sure.

•Check all possible remedies in Troubleshooting before disassembling the gun.

•Use a vise with padded jaws to prevent damage to plastic parts.

•Lubricate the power supply o-ring (18a) and some packing rod parts (26) with dielectric grease (40), as specified in the text.

•Lightly lubricate o-rings and seals with non-silicone grease. Order Part No. 111265 Lubricant. Do not over-lubricate.

•Only use genuine Graco parts. Do not mix or use parts from other PRO Gun models.

•Air Seal Repair Kit 244781 is available. The kit must be purchased separately. Kit parts are marked with an asterisk, for example (6*).

•Fluid Seal Repair Kit 244911 is available. The kit must be purchased separately. Kit parts are marked with a double asterisk, for example (5**).

1.Flush the gun, page 15.

2.Relieve the pressure, page 23.

3.Disconnect the gun air and fluid lines.

4.Remove the gun from worksite. Repair area must be clean.

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309291P

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Contents PRO Xs2 Air Spray Gun II 2 G EEx 0.24 mJTable of Contents Model InformationFire, Explosion, and Electric Shock Hazard Toxic Fluid HazardEquipment Misuse Hazard Pressurized Equipment HazardIntroduction How the Electrostatic Spray Gun WorksGun Overview Installation Install the SystemVentilate the Spray Booth Flammable or Toxic Vapor HazardTypical Installation KeyConnect the Air Line Connect the Exhaust TubeElectric Shock Hazard Supply HoseSelect a Fluid Nozzle and Air Cap Orifice SizeConnect the Fluid Line Filter the FluidGrounding Check Electrical Grounding Check Gun GroundingCheck Fluid Resistivity Check Fluid ViscosityOperation Maintenance Flush the Spray GunTi1288a Electrical Tests Test Gun ResistanceTest Power Supply Resistance Test Power Supply ResistanceTest Electrode Resistance ElectrodeTroubleshooting Spray Pattern TroubleshootingProblem Cause Solution Gun Operation Troubleshooting Electrical Troubleshooting See Test Gun Resistance onSee Check Electrical Grounding on 12 and Test Gun ResistancePressure Relief Procedure RepairPrepare the Gun for Service Air Cap/Nozzle Replacement Air Cap/Nozzle ReplacementElectrode Replacement Electrode ReplacementFluid Packing Removal Fluid Packing RemovalPacking Rod Repair Packing RodBarrel Installation Barrel RemovalPower Supply Removal and Replacement Power SupplyTurbine Alternator Removal and Replacement Fan Air Adjustment Valve Repair Fan Air Adjustment ValveFluid Adjustment Valve Repair Air Valve RepairAtomizing Air Restrictor Valve Removal and Replacement Atomizing Air ValveES ON/OFF Valve Repair ES ON/OFF ValveParts Part No 20 kV Electrostatic Gun, Series CRef. No Alternator Part No. Description Qty Part No. DescriptionAccessories Air Line AccessoriesFluid Line Accessories Gun Accessories Miscellaneous AccessoriesTechnical Data Category DataGraco Standard Warranty Graco Information

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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