Graco paint sprayers are popular tools for quickly and efficiently painting large surfaces, but like any other tool, they require maintenance to ensure they continue working effectively.
This guide how to clean a clogged graco paint sprayer is written by experienced painter and have covered other aspects of clogging too so don’t miss any point explained in this blog post.
One common issue with Graco paint sprayers is clogging, which can cause the sprayer to spray unevenly or not at all.
How to clean a clogged graco paint sprayer
Cleaning a clogged Graco paint sprayer is an essential part of its maintenance, as it ensures that the sprayer is in good working condition for its next use.
Here are the steps you can follow to clean a clogged Graco paint sprayer:
- Turn off the power: Before you start cleaning the paint sprayer, ensure that it is turned off and unplugged.
- Release the pressure: Release the pressure by turning the pressure relief valve counterclockwise. This will remove the pressure from the sprayer.
- Remove the spray tip: Remove the spray tip by turning it counterclockwise. Use a pair of pliers if the spray tip is stuck.
- Soak the spray tip: Soak the spray tip in a container of mineral spirits or other cleaning solution for about 30 minutes. This will help to loosen any dried paint or debris that is clogging the tip.
- Clean the spray tip: After soaking, use a soft-bristled brush or toothbrush to clean the spray tip. Ensure that all the paint or debris is removed from the tip.
- Reassemble the spray tip: Once the spray tip is clean, reassemble it by screwing it back onto the spray gun.
- Run cleaning solution through the sprayer: Pour some cleaning solution into the paint container and turn on the sprayer. Allow the solution to run through the sprayer for a few minutes to remove any paint or debris in the system.
- Rinse with water: After running the cleaning solution through the sprayer, rinse the system with clean water. This will remove any remaining cleaning solution and prevent it from contaminating your next paint job.
- Reassemble and test: Once the sprayer is clean and rinsed, reassemble it and test it to ensure that it is working correctly.
By following these steps, you can effectively clean a clogged Graco paint sprayer and keep it in good working condition for future use.
How to clean a graco 390 paint sprayer
Cleaning a Graco 390 paint sprayer is an essential part of its maintenance, as it ensures that the sprayer is in good working condition for its next use.
Here are the steps you can follow to clean a Graco 390 paint sprayer:
- Turn off the power: Before you start cleaning the paint sprayer, ensure that it is turned off and unplugged.
- Release the pressure: Release the pressure by turning the pressure relief valve counterclockwise. This will remove the pressure from the sprayer.
- Remove the spray tip: Remove the spray tip by turning it counterclockwise. Use a pair of pliers if the spray tip is stuck.
- Soak the spray tip: Soak the spray tip in a container of mineral spirits or other cleaning solution for about 30 minutes. This will help to loosen any dried paint or debris that is clogging the tip.
- Clean the spray tip: After soaking, use a soft-bristled brush or toothbrush to clean the spray tip. Ensure that all the paint or debris is removed from the tip.
- Remove the filter: Remove the filter from the sprayer by unscrewing it from the manifold. Rinse the filter under running water until it is clean.
- Flush the sprayer: Flush the sprayer with water or a cleaning solution. To do this, pour some water or cleaning solution into the paint container and turn on the sprayer. Allow the solution to run through the sprayer for a few minutes to remove any paint or debris in the system.
- Clean the suction tube: Remove the suction tube from the paint container and rinse it under running water. Use a soft-bristled brush or toothbrush to clean any paint or debris from the tube.
- Clean the manifold: Clean the manifold by wiping it down with a clean cloth or rag. Ensure that all paint or debris is removed from the manifold.
- Reassemble the sprayer: Once all the components are clean and dry, reassemble the sprayer.
- Test the sprayer: Test the sprayer to ensure that it is working correctly.
By following these steps, you can effectively clean a Graco 390 paint sprayer and keep it in good working condition for future use.
How to clean a graco magnum paint sprayer
However, over time, your sprayer can become clogged or coated with paint, making it less effective and difficult to use.
Regular maintenance and cleaning are essential to ensure that your Graco Magnum paint sprayer lasts for many projects to come.
Here are the steps to follow to clean your Graco Magnum paint sprayer:
Step 1: Gather Supplies
Before you begin cleaning your Graco Magnum paint sprayer, you will need the following supplies:
- Water
- A cleaning solution
- A cleaning brush
- A bucket
- A hose
- A clean cloth
- Lubricant
- A wrench
Step 2: Prepare Your Graco Magnum Paint Sprayer
Before you can begin cleaning your Graco Magnum paint sprayer, you will need to prepare it properly. First, turn off the sprayer and unplug it from the power source.
Next, remove the spray tip and guard against the sprayer. If there is paint in the sprayer, empty it into a bucket. Finally, fill the bucket with warm water and add a cleaning solution.
Step 3: Clean the Filter
The filter on your Graco Magnum paint sprayer is responsible for preventing debris and other contaminants from entering the sprayer.
Over time, the filter can become clogged, making it difficult for paint to pass through. To clean the filter, remove it from the sprayer and rinse it thoroughly with warm water.
Use a cleaning brush to remove any stubborn debris, and then reinsert the filter.
Step 4: Clean the Sprayer Hose
The hose on your Graco Magnum paint sprayer is responsible for carrying paint from the sprayer to the spray gun.
Over time, the hose can become coated with paint or debris, reducing its effectiveness. To clean the sprayer hose, detach it from the sprayer and spray water through it using a hose.
This will help to dislodge any paint or debris that may be stuck inside the hose. Once you have finished cleaning the hose, reattach it to the sprayer.
Step 5: Clean the Spray Gun
The spray gun on your Graco Magnum paint sprayer is responsible for distributing paint onto your surfaces. Over time, the spray gun can become clogged with paint, making it difficult to use.
To clean the spray gun, detach it from the hose and soak it in warm water for at least 30 minutes. This will help to soften any paint that may be stuck inside the gun.
Once the paint has softened, use a cleaning brush to scrub the inside of the spray gun thoroughly. Rinse the spray gun with warm water and reattach it to the hose.
Step 6: Lubricate the Graco Magnum Paint Sprayer
After cleaning your Graco Magnum paint sprayer, it is important to lubricate it to ensure that it continues to function smoothly.
To lubricate your sprayer, apply a few drops of lubricant to the piston rod and the ball bearings. Wipe away any excess lubricant with a clean cloth.
Step 7: Reassemble Your Graco Magnum Paint Sprayer
Once you have finished cleaning and lubricating your Graco Magnum paint sprayer, you can begin to reassemble it.
Start by reattaching the spray tip and guard to the sprayer. Next, reattach the hose to the sprayer, making sure that it is securely fastened.
Finally, plug the sprayer back into the power source and turn it on to test its functionality.
Regular maintenance and cleaning of your Graco Magnum paint sprayer are essential to ensure that it lasts for many projects to come. By following these steps, you can keep your sprayer running without any issue.
How to clean a graco truecoat airless paint sprayer
Cleaning a Graco TrueCoat airless paint sprayer is important to maintain its performance and prolong its lifespan. Here are the steps you can follow to clean the sprayer:
- Prepare for cleaning: First, turn off and unplug the sprayer. Remove any remaining paint from the sprayer by spraying it into a waste container or onto scrap material. Wipe the exterior of the sprayer with a damp cloth to remove any excess paint.
- Disassemble the sprayer: Remove the spray tip, guard, and fluid section from the sprayer. You can refer to the user manual for specific instructions on disassembling the sprayer.
- Flush the system: Fill a container with clean water and attach the suction tube to it. Turn on the sprayer and spray the water through the system until the water runs clear. You can adjust the pressure to a low setting to avoid splashing.
- Clean the spray tip: Use a small brush to remove any leftover paint from the spray tip. Soak the tip in a container of clean water for at least 30 minutes, then rinse it with water and dry it with a clean cloth.
- Clean the fluid section: Remove the filter from the fluid section and clean it with a brush and clean water. If there is any stubborn paint residue, use a solvent recommended by Graco to clean the fluid section. Rinse the fluid section with clean water and dry it with a clean cloth.
- Reassemble the sprayer: Once all the parts are clean and dry, reassemble the sprayer and store it properly.
Remember to always wear gloves, eye protection, and a respirator when cleaning your sprayer, especially when using solvents.
Always follow the manufacturer’s instructions and recommendations when cleaning your Graco TrueCoat airless paint sprayer.
How to clean and store a graco paint sprayer
Here is a step-by-step guide on how to clean and store your Graco paint sprayer:
- Clean the sprayer after each use: Before storing your Graco paint sprayer, it’s important to clean it thoroughly to prevent clogging, rusting or corrosion of the sprayer’s internal components.
- Flush the sprayer with water or paint thinner: Depending on what you used for painting, use water or paint thinner to flush the sprayer. If you used water-based paint, use water to clean the sprayer. If you used oil-based paint, use paint thinner.
- Remove the spray tip: Unscrew the spray tip from the spray gun. Clean the tip and the surrounding area thoroughly to remove any paint buildup.
- Disassemble the sprayer: Disassemble the sprayer into its individual parts, including the hose, gun, and pump. Clean each part thoroughly with water or paint thinner.
- Clean the filter: Remove the filter from the pump and clean it with soap and water. Rinse it thoroughly and allow it to air dry.
- Reassemble the sprayer: Once all the parts are clean and dry, reassemble the sprayer. Make sure all parts are securely tightened and there are no leaks.
- Store in a dry place: Store your Graco paint sprayer in a dry place, away from moisture and heat. Cover it with a plastic sheet or cloth to protect it from dust and debris.
By following these steps, you can ensure that your Graco paint sprayer is well-maintained and ready to use the next time you need it.
How to clean enamel paint out of a graco sprayer
To clean enamel paint out of a Graco sprayer, you can follow these steps:
- Disassemble the sprayer: Take apart the sprayer into its different components, including the hose, gun, and fluid section. This will make cleaning each part easier.
- Clean the hose: Flush the hose with mineral spirits or paint thinner to remove any residual paint. Repeat this process several times until the liquid that comes out is clear.
- Clean the gun: Soak the gun in a mixture of mineral spirits and warm water for about 30 minutes. Then, use a brush to scrub away any paint buildup and rinse the gun with clean water.
- Clean the fluid section: Empty any remaining paint from the fluid section and then clean it with mineral spirits or paint thinner. Use a brush to scrub away any paint buildup and rinse the section with clean water.
- Reassemble the sprayer: Once all the parts are clean and dry, reassemble the sprayer.
Note: Before using the sprayer again, make sure to run a solvent (mineral spirits or paint thinner) through it to ensure that it’s completely clean and ready for use.
How to clean graco paint sprayer with mineral spirits
Cleaning a Graco paint sprayer with mineral spirits is a straightforward process that involves several steps. Here’s how you can do it:
- Prepare the Work Area: Before you begin cleaning your Graco paint sprayer, make sure to clear the work area of any objects or debris that might interfere with your work. Cover the floor and any nearby surfaces with a tarp or old newspapers to protect them from spills or splatters.
- Disassemble the Sprayer: Begin by disconnecting the sprayer from the power source and removing any paint that may still be in the container. Then, disassemble the paint sprayer by removing the spray tip, guard, and other removable parts.
- Soak the Parts: Place the removable parts in a container filled with mineral spirits. Ensure that the parts are completely submerged in the solvent and let them soak for several hours or overnight. This will help to dissolve any dried or caked-on paint.
- Clean the Remaining Parts: Use a clean rag or brush to wipe down the remaining parts of the sprayer, including the motor, housing, and hoses. Be sure to remove any paint residue or debris from the parts.
- Rinse and Reassemble: Once the parts have soaked, remove them from the container and rinse them thoroughly with water. Dry the parts with a clean rag and reassemble the sprayer.
- Test the Sprayer: After reassembling the sprayer, test it to ensure that it is working correctly. If necessary, repeat the cleaning process to remove any remaining paint or debris.
Note: Mineral spirits are flammable, so it’s important to use them in a well-ventilated area and avoid using them near any open flames or heat sources.
Additionally, be sure to dispose of any used mineral spirits properly, as they are considered hazardous waste.
Matthew Edward is a professional painter who loves to paint and wants to share useful tips and tricks which he had learned in many years of experience in painting. He also used many products that can be used for painting he has tried and tested each and every product to give an unbias opinion about it in his review. This blog is very useful for those newbies who want to learn painting without making mistakes.