Graco Inc ti1600a, 309292S, ti1248a important safety instructions Gun Operation Troubleshooting

Page 22

Troubleshooting

Gun Operation Troubleshooting

Problem

Cause

Solution

 

 

 

Excessive spray fog.

Atomizing air pressure too high.

Close restrictor valve some, or

 

 

decrease air pressure as low as pos-

 

 

sible; minimum 40 psi (0.28 MPa, 2.8

 

 

bar) needed at gun for full voltage.

 

 

 

 

Fluid too thin.

Increase viscosity.

 

 

 

“Orange Peel” finish.

Atomizing air pressure too low.

Open atomizing air valve more or

 

 

increase gun air inlet pressure; use

 

 

lowest air pressure necessary.

 

 

 

 

Poorly mixed or filtered fluid.

Remix or refilter fluid.

 

 

 

 

Fluid too thick.

Reduce viscosity.

 

 

 

Fluid leaks from the fluid packing

Worn packings or rod.

Replace packings or rod; see page

area

 

29.

 

 

 

Air leaks from the front of the gun

Air valve (21) is not seating properly.

Clean and service air valve; see

 

 

page 34.

 

 

 

Fluid leakage from the front of the

Worn or damaged packing rod (26).

Replace; see page 29

gun

 

 

 

 

 

 

Worn fluid seat.

Replace fluid nozzle and/or electrode

 

 

needle; see pages 26 to 27.

 

 

 

 

Loose fluid nozzle (7).

Tighten; see page 26.

 

 

 

 

Damaged nozzle o-ring (7b).

Replace; see page 26.

 

 

 

Gun does not spray

Low fluid supply.

Add fluid if necessary.

 

 

 

 

Damaged air cap (9).

Replace; see page 26.

 

 

 

 

Dirty or clogged fluid nozzle (7).

Clean; see page 26.

 

 

 

 

Damaged fluid nozzle (7).

Replace; see page 26.

 

 

 

 

Damaged fluid adjustment valve (25).

Replace; see page 34.

 

 

 

Dirty air cap

Misaligned air cap (9) and fluid noz-

Clean fluid buildup off air cap and

 

zle (7).

fluid nozzle seat; see page 26.

 

 

 

22

309292S

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Contents II 2 G EEx 0.24 mJ List of ModelsTable of Contents List of Models Fire, Explosion, and Electric Shock Hazard Toxic Fluid HazardEquipment Misuse Hazard Pressurized Equipment HazardHow the Electrostatic Air Spray Gun Works IntroductionGun Overview Ventilate the Spray Booth InstallationInstall the System Flammable or Toxic Vapor HazardTypical Installation Key Connect the Fluid Line Connect the Air LineConnect the Exhaust Tube Filter the FluidHC Conversion Kit Select a Fluid Nozzle and Air CapOrifice Size 244919 Conversion Kit Grounding Check Electrical Grounding Check Gun GroundingCheck Fluid Resistivity Check Fluid ViscosityOperation Low Voltage Adjustment Smart Guns OnlyKV Guns Maintenance Flush the Spray GunHang the gun from its hook, with the nozzle pointing down Electrical Tests Test Gun ResistanceTest Power Supply Resistance Test Power Supply ResistanceTest Electrode Resistance Test Electrode ResistanceTroubleshooting Spray Pattern TroubleshootingGun Operation Troubleshooting See Test Gun Resistance on Electrical TroubleshootingSee Check Fluid Resistivity on Pressure Relief Procedure RepairPrepare the Gun for Service Air Cap/Nozzle Replacement Electrode Replacement Electrode ReplacementFluid Packing Removal Fluid Packing RemovalPacking Rod Repair Packing RodBarrel Removal Barrel Installation Barrel RemovalPower Supply Removal and Replacement Power SupplyTurbine Alternator Removal and Replacement Fluid Tube Removal Replacement PRO Xs4 Guns OnlyFan Air Adjustment Valve Repair Fan Air Adjustment ValveFluid Adjustment Valve Repair Air Valve RepairAtomizing Air Restrictor Valve Removal and Replacement ES ON/OFF Valve RepairParts Ref. No Packing Rod Ref. No ES ON/OFF Valve Ref. No Alternator Ref. No Fan Adjustment ValveFluid Tube Model Part No. Description Qty Part No. Description Qty 51 Ref Ref. No ES ON/OFF Valve Ref. No Packing Rod 26c 178409 SPREADER, packing Uhmwpe SWITCH, ES HI/LO Air Line Accessories AccessoriesFluid Line Accessories Gun Accessories Miscellaneous AccessoriesTechnical Data Category DataTechnical Data 309292S Graco Information Graco Standard WarrantyToll Free

ti1600a, 309292S, ti1248a specifications

Graco Inc, a leading manufacturer in the fluid handling sector, is renowned for its innovative solutions designed for various applications, including protective coatings, sealants, and adhesives. Among their extensive range of products, the TI1248A, 309292S, and TI1600A stand out due to their performance, reliability, and advanced technologies.

Starting with the TI1248A, this sprayer is engineered to provide high efficiency and precise application. It is designed primarily for high-volume projects, making it ideal for professionals who need a robust solution without compromising on quality. The TI1248A features a powerful motor that delivers consistent pressure, allowing users to achieve a smooth and even coating. Additionally, its adjustable pressure settings enable users to customize spray patterns to suit various surfaces and materials.

Next, the 309292S model is particularly notable for its versatility. This sprayer can easily handle a wide array of materials, from heavy coatings to lighter finishes. Its user-friendly design ensures that even those with limited experience can achieve professional results. One of its key features is the Airless Technology, which aids in minimizing overspray and improving transfer efficiency. Consequently, it conserves materials and allows for a more environmentally friendly operation. Furthermore, the 309292S has a compact design, making it easy to maneuver in tight spaces, and its lightweight construction enhances portability.

Finally, the TI1600A completes this trio with its focus on high performance in demanding applications. This model incorporates advanced pressure control technology that provides exceptional consistency during operation. It is specifically engineered for medium to heavy-duty tasks, and its durable construction ensures longevity even under rigorous use. The TI1600A is equipped with an intuitive control panel that simplifies operation, enabling quick adjustments on the fly.

In summary, Graco Inc's TI1248A, 309292S, and TI1600A are exemplary models that highlight the company's commitment to quality and technology. Each model comes with unique features tailored for specific applications, ensuring that users can find a sprayer that meets their needs effectively. With a reputation built on reliability and innovation, Graco continues to lead the industry, providing tools that enhance productivity and deliver superior results.
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