Graco Inc 312578H Troubleshooting, Problem Cause Solution, Right, Wrong

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Troubleshooting

Troubleshooting

Problem

Cause

Solution

 

 

 

Spray Pattern

Normal pattern.

No action necessary.

Right

 

 

Spray Pattern

Dirty or damaged air cap or

Rotate air cap 180°.

 

fluid nozzle.

If pattern follows air cap, problem is in

 

 

 

 

air cap (13). Clean and inspect. If pat-

 

 

tern is not corrected, replace air cap.

Wrong

 

If pattern does not follow the air cap,

 

the problem is with the fluid nozzle.

Heavy top

 

 

Clean and inspect the nozzle. If the pat-

or bottom

 

 

tern is not corrected, replace nozzle.

 

 

Spray Pattern

Pressure too high for viscosity

Reduce air pressure and increase

 

of material being sprayed.

material viscosity.

 

 

Correct pattern by narrowing fan size

Wrong

 

with fluid control valve (8).

 

 

Split pattern

 

 

Spray Pattern

Dirty or distorted air horn holes. Clean and inspect air cap. If pattern is

 

 

not corrected, replace air cap.

Wrong

 

 

Gun spitting

Air getting into paint stream.

Check if cup is empty and fill.

 

 

Tighten fluid nozzle (11).

 

 

Check and tighten needle packing

 

 

nut (17).

 

 

Check fluid nozzle (11) for damage.

10

312578H

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Contents Important Safety Instructions AirPro Siphon Feed Airspray GunContents ModelsFire and Explosion Hazard Compliant Guns Gun SelectionConventional Guns Hvlp GunsFlush Before Using Equipment SetupGround the Gun Adjust Spray Pattern Apply Fluid Pressure Relief ProcedureOperation Volatile Organic Compounds VOC RegulationSee Compliant Cleaning Methods Daily Gun MaintenanceClean Gun and Cup General TasksClean Nozzle and Air Cap Compliant Cleaning MethodsRight TroubleshootingProblem Cause Solution WrongProblem Cause Solution Follow Pressure Relief Procedure, DisassemblyRepair Reassembly Parts Description Qty NUTWith Siphon Cup Repair KitsWithout Siphon Cup Needle TipsAccessories Part No. DescriptionRelated Manuals Manual LanguageTechnical Data Graco Information Graco Standard WarrantyGraco Headquarters Minneapolis

312578H specifications

Graco Inc. 312578H is a versatile and reliable component engineered for the fluid handling industry. Graco, a recognized leader in manufacturing equipment and systems for the precise spraying and transferring of fluids, has incorporated cutting-edge technology into this product, ensuring it meets the high standards of performance and efficiency that customers expect.

One of the main features of the 312578H is its robust construction that is designed to withstand demanding working environments. The unit is made with high-quality materials that resist wear and tear, ensuring a longer service life and reduced maintenance costs. This durability is crucial for professionals who rely on consistent performance in their day-to-day operations.

The 312578H is equipped with advanced technology such as the ProConnect system, which allows for quick and easy component replacement. This feature minimizes downtime and enhances productivity, allowing users to get back to their tasks swiftly. Additionally, the unit is designed for easy integration with other Graco products, enabling a seamless workflow in multi-component setups.

Another significant characteristic of the 312578H is its adaptability. It can handle a wide range of fluids, from thin solvents to thicker coatings, making it suitable for various applications across industries such as automotive, construction, and industrial manufacturing. Its versatility is complemented by precise flow control technology, ensuring optimal performance regardless of the fluid density or viscosity.

Ergonomics are also a key consideration in the design of the 312578H, with user-friendly controls that enhance operability. This focus on usability helps reduce user fatigue and increases efficiency on the job site, leading to improved overall productivity.

In summary, Graco Inc. 312578H showcases a combination of durability, advanced technologies, and user-centric design. This makes it an essential tool for professionals in the fluid handling sector. With its robust construction, ease of maintenance, wide fluid compatibility, and ergonomic controls, the Graco Inc. 312578H stands out as a strong contender for those seeking reliable and efficient fluid handling solutions.
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