Setup

Adjust Spray Pattern

1.Rotate the air cap to achieve desired spray pattern. See FIG. 2

ti4839a

FIG. 2

2.To achieve full fan pattern, open the air control valve by turning the knob fully coun- terclockwise. See FIG. 3.

3.To create a round pattern, turn the pattern air off by turning the air control valve fully clockwise. See FIG. 3.

4.Trigger gun and adjust gun air pressure. Refer to Technical Data, page 18, for inlet air pressure.

5.To establish the correct fluid flow, turn the fluid control valve counterclockwise until no restriction of the trigger movement is felt, then turn out another half turn.

air control valve

fluid control valve

air inlet valve

ti11097a

FIG. 3

6.To reduce fluid flow, turn the fluid control valve clockwise.

If the fluid control valve is turned clock-

wise all the way, the gun will emit only air.

If you cannot achieve the correct fluid flow with the fluid control valve, a differ- ent sized nozzle may be necessary. For smaller fluid flow, use the next size smaller nozzle. For a larger fluid flow, use the next size larger nozzle.

7.Spray a test pattern. Evaluate the spray pattern size and atomization.

8.To achieve a narrow spray pattern, turn air control valve clockwise.

9.To improve atomization, reduce the fluid flow rate. Increasing the air pressure can improve atomization but may result in poor Transfer Efficiency (TE) or non-compliant operation.

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312578H

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Graco Inc 312578H important safety instructions Adjust Spray Pattern

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.