Skip to content

Setting Up and Cleaning the Graco 390 Airless Paint Sprayer

  • by
An image capturing the step-by-step process of setting up and cleaning the Graco 390 Airless Paint Sprayer

Setting up and cleaning the Graco 390 Airless Paint Sprayer is a crucial step in achieving professional-quality paint jobs. With its easy assembly and user-friendly features, this paint sprayer offers convenience and efficiency. By familiarizing oneself with the pressure control knob, spray gun, and hose, users can easily adjust the spray settings to suit their painting needs.

Additionally, proper cleaning and maintenance ensure the longevity of the paint sprayer. In this article, we will guide you through the step-by-step process of setting up and cleaning the Graco 390 Airless Paint Sprayer, providing you with the knowledge and confidence to achieve outstanding paint results.

Key Takeaways

  • Inspect all equipment for good condition before assembly
  • Familiarize yourself with adjusting spray pressure for desired coverage
  • Regularly clean and maintain the paint sprayer, including the spray gun
  • Troubleshoot common issues such as paint viscosity, spray pattern, and clogs in the spray tip

Gathering and Unboxing the Necessary Equipment

The user gathers and unboxes the necessary equipment for setting up the Graco 390 Airless Paint Sprayer. Before starting the setup process, it is important to inspect all the equipment to ensure that everything is in good condition.

This includes checking the paint sprayer unit itself, as well as the spray gun, hose, and any additional accessories that may have been included. The unboxing process involves carefully opening the packaging and removing each component from its protective wrapping. It is important to handle the equipment with care to avoid any damage.

Once all the equipment has been unboxed, the user can proceed to the next step of assembling the components and getting ready for painting.

Assembling the Graco 390 Airless Paint Sprayer

To assemble the Graco 390 Airless Paint Sprayer, simply follow the instructions provided by the manufacturer.

Before starting the assembly process, inspect the components of the sprayer to ensure they are in good condition and nothing is missing. This includes checking the spray gun, hose, and pressure control knob.

Once the inspection is complete, understand how the pressure control works. The pressure control knob allows users to adjust the pressure of the paint being sprayed, which affects the coverage and finish of the paint job. Familiarize yourself with this feature to achieve optimal results with your paint sprayer.

Overall, assembling the Graco 390 Airless Paint Sprayer is a straightforward process that can be easily accomplished by following the manufacturer’s instructions.

Preparing the Surface and Adjusting Spray Settings

After gathering the necessary equipment and materials, the user inspects the surface and cleans it thoroughly before adjusting the spray settings for desired coverage. This is an important step in ensuring a smooth and even paint application.

Preparing the surface involves removing any dirt, dust, or debris that may interfere with the paint adhering properly. This can be done by using a broom, vacuum cleaner, or a damp cloth, depending on the type of surface.

Once the surface is clean, the user can then choose the paint color that best suits their preference and the overall aesthetic they want to achieve. It is important to consider factors such as lighting, room size, and personal taste when selecting paint colors.

Cleaning and Maintaining the Graco 390 Airless Paint Sprayer

In order to ensure optimal performance, it is essential for the user to regularly clean and maintain their Graco 390 Airless Paint Sprayer. Cleaning techniques and a recommended maintenance routine are necessary to keep the sprayer in good working condition.

After each use, it is important to disassemble and clean the spray gun thoroughly. This includes removing any remaining paint and debris from the gun’s components. Additionally, the paint sprayer system should be flushed with a cleaning solution to remove any paint residue.

Proper storage and maintenance of the sprayer is also crucial. This involves storing the sprayer in a clean and dry area, and inspecting it regularly for any signs of wear or damage.

Troubleshooting Common Issues With the Paint Sprayer

The user can check the spray tip for clogs and ensure that the paint viscosity and spray pattern are correct in order to troubleshoot common issues with the paint sprayer. Here are some steps to follow in order to identify and fix paint spray pattern issues:

  1. Check paint viscosity: Make sure the paint is properly mixed and thinned according to the manufacturer’s instructions. If the paint is too thick or too thin, it can affect the spray pattern.

  2. Inspect the spray pattern: Use a test board or piece of cardboard to spray a test pattern. Look for any irregularities, such as streaks, splotches, or uneven coverage. This can indicate issues with the spray tip or pressure settings.

  3. Adjust settings and clean the spray tip: If the spray pattern is not satisfactory, adjust the pressure control knob and clean the spray tip to remove any clogs or debris. A clean spray tip and proper pressure settings are essential for a consistent and even spray pattern.

Frequently Asked Questions

How Long Does It Take to Assemble the Graco 390 Airless Paint Sprayer?

Assembling time for the Graco 390 Airless Paint Sprayer depends on the user’s familiarity with the product. On average, it takes about 10-15 minutes to fully assemble the paint sprayer.

The required tools for assembly include a wrench and screwdriver. Users should carefully follow the instructions provided in the manual to ensure proper assembly and functionality of the sprayer.

What Is the Warranty Period for the Graco 390 Airless Paint Sprayer?

The warranty period for the Graco 390 Airless Paint Sprayer is an important aspect to consider. It provides peace of mind and reassurance to the user.

Additionally, knowing the assembly time required for the paint sprayer can help with planning and scheduling painting projects effectively.

These factors, along with the product’s features and performance, contribute to the overall satisfaction and convenience of using the Graco 390 Airless Paint Sprayer.

Can the Graco 390 Airless Paint Sprayer Be Used With Different Types of Paint?

The Graco 390 Airless Paint Sprayer is compatible with various types of paint, including latex, acrylic, and oil-based paints. This versatility allows users to tackle different painting projects with ease.

The advantages of using the Graco 390 Airless Paint Sprayer with different types of paint include efficient and even coverage, reducing the need for multiple coats. Its high-pressure system ensures excellent paint atomization, resulting in a professional finish.

Overall, the Graco 390 Airless Paint Sprayer is a reliable choice for any painting job.

What Is the Recommended Cleaning Solution for the Graco 390 Airless Paint Sprayer?

The recommended cleaning solution for the Graco 390 Airless Paint Sprayer is a mixture of warm water and a mild detergent. This solution effectively removes any residual paint or debris from the sprayer’s components.

It is important to thoroughly clean the spray gun, hose, and other parts after each use to maintain optimal performance. By following proper cleaning techniques and using the recommended cleaning solution, users can ensure the longevity and efficiency of their Graco 390 Airless Paint Sprayer.

How Often Should the Spray Gun of the Graco 390 Airless Paint Sprayer Be Cleaned?

The spray gun of the Graco 390 Airless Paint Sprayer should be cleaned regularly to ensure optimal performance. Cleaning the spray gun helps troubleshoot common issues such as clogs and improper spray patterns.

It is recommended to clean the spray gun after each use to prevent paint residue from building up and affecting the quality of the spray. By maintaining the spray gun properly, users can extend the lifespan of their Graco 390 Airless Paint Sprayer and achieve consistent, professional results.


In conclusion, setting up and cleaning the Graco 390 Airless Paint Sprayer is an essential task for achieving professional paint finishes. Following the step-by-step guide and familiarizing oneself with the equipment ensures smooth operation and efficient painting.

A clean and well-maintained paint sprayer saves time and money in the long run. It also provides exceptional painting results. Embrace the irony of the tedious cleaning process, knowing that it is the key to effortless and stunning paint jobs.