See your separate spray gun or tip manual. FREE delivery Thu, Jun 1 . 1. Use #12 gauge wire or larger up to maximum of 200 feet. 70 178565 BUTTON, snap 2 71 107310 PLUG, tubing 2 72 195501 SLEEVE, cart 2 73 195673 WASHER 2 several hours. Clutch is worn, damaged, or incorrectly positioned. Additionally, if these steps fail to solve the issue, clean and lube the gun. Finally, check if the gun is correctly assembled by verifying that all screws are tight and water can not flow into any gaps. With pressure knob at lowest setting and stem pushed into control, readings should be: white & black = 1 ohm max. Check the gasket and replace it if it is still not working accurately. If you do the proper settings of pressure, orifice size, and fan width, you can get a smooth paint finish. Check motor thermal cutout switch. To learn more about the cookies we use and how to change your preferences, see our Privacy Policy. If you are storing it for any length of time, be sure to use appropriate lubrications and pump protectants after a thorough cleaning to prevent freezing and corrosion of components. Thorough system flushing will help extend the life of transducer. Electric airless sprayer (16 pages) . Push the reset button. You shouldnt use low solvent or water-based paints with this type of sprayer. O-ring in displacement pump is worn or damaged. Try another electrical outlet. When the sprayer is loaded with primer, it gives you the selected pattern while painting. Try triggering gun several times while under pressure. Hold spray gun trigger in open position and run unit about 10 seconds until air is purged. 2. Prime with paint. Insufficient or no pressure - No obvious symptom. Use 3/8 in. 0000021452 00000 n Displacement Pump (Fluid Section) 0295900. To learn more about the cookies we use and how to change your preferences, see our Privacy Policy. Try spraying at a low angle to check paint spraying. Turn off and unplug the airless paint sprayer. It's time to put down your paint brushes and rollers and pick up a Graco paint sprayer. Remove the electrical cover on the bottom of the machine. Keep in mind that there is always room for improvement, so dont be afraid to reach out to us if you encounter any issues with your Graco paint sprayer. Remove motor and have motor shop resurface commutator if possible. 1. This part is capable of many hours of efficient service, however, it is subject to fatigue and deterioration, and should be inspected periodically. Read all warnings and instructions in this manual. Air Compressor Trouble-Shooting, Problems, The Causes, Solutions OrHow do you fix an airless sprayer that is not priming? Decrease throttle setting before priming pump. Use larger diameter hose and/or reduce overall length of hose. Clean tip or tip filter. Engine speed must be greater than 2600 rpm. As in all cases consulting the specific operational manual of the sprayer that comes with the unit should be the first and most detailed description of what to do in each case. If there is continuity in both cases replace reed switch assembly. 4.Why Is My Paint Sprayer Not Spraying Paint? Some of comments about cleaning, maintaining and storing your Graco Texture sprayer may seem trivial to most operators. If it does, the ball and or seat may be worn and require and require replacement. 17C348. With spray gun trigger closed, allow unit to pump up to pressure and shut off. Fluid leakage at upper end or fluid section. When the hole is smaller, the paint finish gets disturbed. If there is no continuity in either case, replace wiring harness. 0000023375 00000 n At the end of the season and your ready to put the machine into the back of the shop for a couple of months, there are a few things that you should consider if you want to ensure that the unit starts up next time. When the pressure is not set properly, the paint creates bad tails. Use of more than 100 ft of 1/4 in. 4. Check drain valve for correct torque and/or worn parts. Tighten; use thread sealant on NPT threads of adapter. Primer is used before painting to make the surface easier to clean and protect. Check out the following causes and solutions in this regard: You should test the outlet from a tester whether its supplying electrical power or not. Dont worry! 1.Do I Need To Clean The Graco Sprayer After Every Use? Dismantle and clean thoroughly. Remove pressure control and check micro switch operation with ohmmeter. Turn screw clockwise until spray icon is synchronized with fluid spray. If the sprayer doesnt fire, ensure the paint is correctly mixed and there is no obstruction in the air intake fan and gas line. Here the problem is with the outer tip that is not isolated or screwed properly. She was just doing a test with the 390 sprayer using smooth masonry paint. Check all electrical wiring for damaged insulation, and all terminals for loose fit or damage. First, try to usethe Graco sprayer reset button. If the packout is located at the beginning or end of the hose then your most effective solution is probably to flush the end of the hose out with a smaller diameter hose connected to a water supply. Check the pressure gauge to ensure its working properly. 2. Hold spray gun trigger in open position and run about 10 seconds until air is purged. If nothing seems to work, it might be necessary to take the paint sprayer in for servicing. Pour small amount of liquid in inlet valve to prime. Do When unpacking sprayer for the first time or this each time you spray. Reset throttle to 36003800 engine rpm at no load. Such particles clogged up the sprayer tip due to foreign particles. So, let's make your next painting project a success together. Do Auto-Layout Can Actuator Adjustment. For portable airless spraying of architectural paints and, Models: 695 / 795 / 1095 / 1595 / Mark IV / Mark V / Mark VII / Mark X, 3300 psi (228 bar, 22.8 MPa) Maximum Working Pressure. The filter is an important component of an airless paint sprayer; and check the filter always and clean it well before starting your painting project. If the problems persist after following these steps, it may be time for a new spray head or wand assembly. Sometimes, the power outlet is not nearer to the painting wall or ceiling, and you have to use power cords or extensions. Clean it throughout the day to help reduce material buildup, Clean the tip and guard at the end of the day, Use a solvent soaked brush to clean the tip but never soak the entire gun in solvent. See page 3 for additional model information. Pump draws up paint but the pressure does not build up. 4. Check other parts for wear. sprayer from outlet. Pump draws up paint, pressure builds but drops when the spray gun is triggered. So, in this case, the Graco Classic 390 comes with the 517 LP tip and you can spraymasonry paint through Lp tip. 3. 5. Release pressure, if any, at spray gun and leave gun closed. See "Spray icon does not show on display when fluid is sprayed". The displacement pump operates but the unit does not prime. If the nozzle clogs up often, try cleaning it with soap and water before continuing use. With nozzle tip removed, trigger gun until heavy material appears at gun. We are writing this ultimate guide for those who get stuck with common Graco paint sprayer problems. Replace with a correct, grounded extension cord. Check motor armature for shorts. 0000050189 00000 n Check the instructions and narrow the fan pattern to get an accurate paint finish. 0000016964 00000 n Check motor armature for shorts using armature tester (growler) or perform motor test. So, go ahead and get your Graco paint sprayer youll be glad you did! If your hose is laying on a hot surface (asphalt) or laying out in the sun, you should consider keeping the hose cool. If it is pressurized, it will not function. Graco texture sprayers are designed to be cleaned with brushes and rags. If the problem persists, replace the spray nozzle. Hold the gun at a 45-degree angle when spraying, aiming high on vertical and low on horizontal surfaces. Check wiring connections. Dont worry this blog is here to help! GeneralApplies to all Airless Paint Sprayers General Troubleshootingcontinued Graco Airless Sprayer Breakdowns Graco 390 Stand Breakdown (248800) Graco 390 Stand Breakdown (253958) . %%EOF Be sure ball seat is not nicked or worn and that ball seats well. 1. The solutions are: Your Graco sprayer consists of one or two ball checks depending on the model you have. To unclog the sprayer, youll need to remove any material blocking the nozzles path. 1. 3. If you ask those users, they will tell you that the proper cleaning and a diligent maintenance program will keep your sprayer running and your operators happy and effective at spraying rather than maintaining equipment. Check for loose suction tube or fittings. Check pressure control for smooth operation. Inspect suction hose for holes, if so equipped. Thin the paint according to the supplier's recommendations. 5. If you are planning on storing the unit for an extended duration in addition to the lubrication and cleaning of the unit, it is important you take the time on a couple others. Keep the fan pattern wide to get a smooth finish. 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In this article, we'll discuss the most common problems with Graco sprayers, provide troubleshooting tips, and even teach you how to clean and adjust the paint width on your machine. xb```?L cc`afbMOZwqV3*g;?=0f)f`X!peA1s}zk \%795wRy;ffY6[(uKk2 1\IX.9%NUQ+6#%W Ue @TD)n3R7L Press reset button: 2. Push pin into place and secure with spring retainer. Not a bad idea at this time to remove the pump and inspect for any wear that will need to be addressed next time you want to use it. Nowadays, airless paint sprayers are mostly used due to several advantages. HOW TO OPERATE A GRACO 395 AIRLESS SPRAYER PART 1 Spencer Colgan Wallpaper & Painting 27.2K subscribers Subscribe 36K views 4 years ago Show more Show more How to repack a graco older style. Building circuit breaker opens as soon as sprayer is plugged into outlet and sprayer is NOT turned on. 17C347. In this section, we will discuss the Graco airless paint sprayer problems and their authenticgraco airless paint sprayer troubleshooting. Remove motor cover and brush inspection plates to check. For example, if you use latex paint, you can use a solvent such as acetone. This solution is applicable when the spotting is normal. Dismantle and clean valve, replace if worn. When you start the work, plugin your Graco paint sprayer, trigger the button and find the motor stopped. About Rosalie SanchezAs the owner and creative mind behind Holapaints, I have always enjoyed doing DIY projects around my house. trailer The lower check valve ball is not seating properly. We are an approved distributor of Graco Spray Equipment designed for silicone roof coatings. Do this by placing it in the shade or laying it on a cooler surface. 0000021891 00000 n See pressure switch adjustment. I wouldnt recommend spraying it with a water hose though. or What am I doing wrong? Turn screw counter-clockwise until spray icon synchronizes with fluid spray. It might be clogged, or the tip guard is blocked due to unnecessary material build-up. If the paint is spraying from the gun convincingly, there may be a clog in the spray nozzle. 0000002113 00000 n Remove throat packing nut spacer. If the above problems cannot be corrected, the motor could be defective. Check plug & extension cord. Paint should be strained in a separate container. Graco Airless Sprayer Breakdowns Graco 390 Stand Breakdown (248800) Graco 390 Stand Breakdown (253958) Graco 390 Hi-Boy Breakdown (262019) . Replace transducer. Suppose you are working on a most important painting project, and your paint sprayer stops working in the middle of the project? Turn pressure adjusting knob clockwise to increase pressure. Table of Contents Common Graco Airless Paint Sprayer Problems and Their Troubleshooting 1. Everyone who has sprayed texture knows that the sprayer usually will get covered in material overspray throughout the workday. Graco Spray Equipment - Progressive Materials Replace the propellant canister: If water or the pressure switch doesnt fix the problem, you may need to replace your propellant canister. Of course always be sure that the hose is depressurized and after you remove the packout, inspect the hose for any damage or leaks. 2. Low stall or run pressure shown on display. Check for missing motor brush inspection plate gasket, bent terminal forks or other metal to metal contact points which could cause a short. Graco 247340 1/4-Inch Airless Hose, 50-Foot, Feet Graco - The Brand Preferred by Pros. Graco Magnum X7 Cart Airless Paint Sprayer with 20 in. extension, 50 ft Connect power, set sprayer ON and control knob to turn clockwise. Check power supply cord. endstream endobj 147 0 obj<> endobj 148 0 obj<> endobj 149 0 obj<>/Font<>/ProcSet[/PDF/Text]/ExtGState<>>> endobj 150 0 obj<> endobj 151 0 obj<>stream Replace if necessary. Use a fine-mist sprayer for best results. Material will not shut off at spray tip of Airless Gun. The Graco model number is usually found on the nameplate underneath the sprayer and can be used to quickly find the spare parts you are looking for. until it is completely thawed or it may. 0000022362 00000 n If it is, the bag may not allow enough material into the pump and the pump will starve. Always read theGraco airless paint sprayer instructionsgiven by the manufacturer and set a suitable pressure according to the instructions. Packing Repair Kit. If the trigger isnt resetting, try resetting it with the manual adjustment nozzle. GRACO GH 833ES Big Rig Gas Hydraulic Sprayer, Big 250 System #16U781 has a 13hp Honda Engine with Electric Start, Heavy Duty Cooling System, GRACO Hydraulic System & MaxLife Endurance Pump and Flow-Through Filter system. Check pressure transducer for hardened paint or damaged or worn components. Start with the prime hose and cycle until the material is removed. This airless paint sprayer will not run if the peak voltage is above 190V. Again, attach it properly, check the threading, and tighten it well. I like to use a good stiff brush and clean the entire gun from the tip down to the hose connections. Rust on these parts can cause problems with airflow and accuracy, so its necessary to check them regularly for signs of wear or damage. Thin paint per manufacturer's recommendation. We have described and given the solution of those that are most common in Graco sprayers. Dependent upon the type of packout and where the packout is located in the length of the hose will determine your best course of action. Check pressure knob setting. Assemble Your Sprayer Fill throat packing nut with Graco TSL to prevent premature packing wear. You can also say that thegraco paint sprayer not turning ON. Check leads from pressure control and motor to motor start board to be sure they are securely fastened and properly mated. Adjust the nozzle if the paint isnt coming out of the sprayer. Ans: There could be a few reasons the paint sprayer is not spraying correctly. Make sure to clean it thoroughly before storing or using it again, and follow these easy tips to get the job done: There are a few ways to reset the trigger on a Graco paint sprayer, depending on the problem youre experiencing. 390 cc (13 HP) engine with integrated fuel tank to deliver maximum performance. If necessary, remove outlet plug and free the outlet ball. For additional length, more airless hose may be used. Check oil level. Its better to clean the fluid needed as the sticky layers cause this error. Meter should read 105-125 VAC. 2. Save these instructions. If there is still a problem, check for clogs or repairs. By replacing the solenoid valve, you can resolve most issues. Bring up to pressure, carefully remove pump from solvent container and immerse inlet tube into heavy to be sprayed. If storing the machine for extended periods of time in conditions that can dip below the freezing point, it is critical that all water is completely drained from the pump, drain hoses and primary material hoses. If not, then youll have to pay closer attention to that hose. See "Distance counter not operating properly". Check other parts for wear. Check to ensure that all fittings are tight. Turn the knob to adjust the pressure. Ensure suction nut is tight and lower ball cage O-ring is not worn. However, if regularly done in a proper manner, the machine can last years and reduce your overall maintenance and repair costs. It usually happens when you are going too fast. Pressure Washer TroubleShooting, Problems, Solutions - Portland Compressor Pressure adjusting knob not properly set. Ive found that a simple bottlebrush works very effective for cleaning out areas of the pump. Its always important to be safe when operating machinery, but that doesnt mean you have to be afraid of using a Graco paint sprayer. Verify Remote button operation by changing angle in ANGLE CALC display. Plug in airless paint sprayer and turn it on. Press and hold the DISPLAY button to reset to zero. Follow pressure relief procedure then replace tip. This problem is found in almost all airless spray guns when you just release the trigger. This will prevent any accidental leaks or spills. Keeping the hose coiled up in a fairly neat roll will help you out in more ways than just looking good. Suction tube not totally immersed in paint. 60 mesh filter. Replace any or all o these parts as necessary. 75. 2.How Do I Fix The Sprayer If Its Not Spraying Correctly? 3.How Do You Troubleshoot A Graco Paint Sprayer? Keep your Graco paint sprayer clean by regularly spraying it with a degreaser or cleaner solution after each use. View All DIY Series. See gun instruction manual. Dont set it too low. 0000045370 00000 n PDF The Codes below are for several different models. - Graco 10. Box 1441 Minneapolis, MN 55440-1441, Copyright 2005, Graco Inc. is registered to I.S. Recommended Setup: Rig: Graco GH 933 (gas-powered) Hose: High pressure, moisture resistant, 3/4" hose (250'-300') with a 50', 1/2" whip hose at end of line Gun: Graco XHF Tip Size: .029 - .035 Tip Housing Paint Leakage Graco Spray Tip Problem (Practical example) 4. 3. You can manage this issue by making it a habit to release the trigger beyond the painting place. If pump momentarily starts, internal leak is indicated and fluid section rebuild is necessary. Check out the gun pressure; it should not be too low. We are here to help. Be sure to flush and clean the pump and system regularly. 1. If the pressure is low, the output will be too thick. 1. Insufficient pressure - Paint line vibrates when not spraying. Its normal, and there is an issue with the atomizer of the sprayer. Service upper and lower check ball valve. Check extension cord for visible damage. Also check that the unit is plugged in. Meter should read 105-125 VAC. Bring up to pressure, carefully remove pump from solvent container and immerse inlet tube into heavy material to be sprayed. Instead of this, you can also use a smaller spray paint tip with an adjustable fan pattern. 1. Fluid Outlet Size (in): 1/4. Like the oil life indicator on most cars today, most of the Graco sprayers have a gallons pumped on the display. Make sure that all of the moving components actually move. Once again checking before you start a job will save you a lot of time cleaning up a texture mess on a wall because of a stuck trigger or defective tip. Lastly, if the paint isnt coming out of the sprayer, you may need to adjust your pressure settings. Basic Troubleshooting With Your Graco Paint Sprayer - YouTube So, you have completed Graco magnum x7 troubleshooting. Spray gun not triggered: Trigger spray gun while starting engine. 2. Session ID: 2023-05-19:97ab9f8a379a5a4c6ffde99f Player Element ID: vjs_video_3 Pump break-in period takes up to 100 gallons of material. Whether you buy airless spray guns online or from the physical market, each sprayer offers different patterns. 6. Project Series. If oil is not pumping freely back to hydraulic reservoir tank, remove knob from pressure control valve and pull stem back gently 1/8" with fingers to free ball on seat and allow oil to pump out with no resistance for several minutes. 12. 2. Graco Spray Tip Problem (Practical example). PDF AllPro Mustang 2400 - Graco Distance sensor not spaced correctly from gear. If pump momentarily starts, internal leak is indicated and fluid section rebuild is necessary. Let cool & check motor case before starting. Once the air pressure is correct, reattach the cap and spray away! If this still does not work, it may be necessary to take the sprayer in for service. hose for optimum performance. There is a large pressure drop in the fluid hose. Also check piston valve seat for hardened paint or nicks and replace if necessary. Meter should read 105-125 VAC. HEA Tips; SC-6+ Reversible Tip; SC-6+ Fine Finish Tips; High Pressure Tips; Line Striping Tips; Brilliant Flat Tips; Specialty Airless Guns. If the sprayer does not start, check to see if the hose is clogged. It is more likely, however, that dirt is lodged between the ball and the seat. Check house electrical fuse (use at least a 15 amp). Repair electrical outlet or try another outlet. Replace transducer. 0000027978 00000 n 1. If voltage is too high, do not operate sprayer until corrected. Check to see if the sprayer is clogged try using a plunger or a brush to dislodge any obstructions. Dont wait for the paint to drip from the leakage point. #1 Home Improvement Retailer. Add more paint. Next, make sure that the battery is installed correctly and charged. Your paint sprayer is not hitting the desired coverage or offering inadequate coverage. The pump won't develop much pressure if it is at minimum setting (fully clockwise). Dont hesitate to contact Graco customer service for assistance if that doesnt solve the problem. With these simple tips, youll be able to get the most out of your paint sprayer and achieve great results every time! Use a solvent soaked brush to clean the tip but never soak the entire gun in solvent. 1. Make sure that the components on the gun are all operational. Slight leakage from transducer is normal. Graco Ultimate NOVA 395 PC Electric Airless Sprayer From there, youll be able to get back to spraying paint like a pro in no time! 0000001879 00000 n Graco sprayer company provides technical and non-technical support whether you use a magnum sprayer or a true coat sprayer. Includes SG2 Metal Spray Gun, RAC IV 515 Switch Tip, 25 ft. Duraflex paint hose, Pump Armor storage fluid, PowerFlush adapter, Quick Start-Up Guide and Operation Manual. You should always check the slight paint leakage before starting the painting project. If switch remains open after motor cools, replace motor. The length of the wire is indirect to the power supplied due to different losses. 2. 17C346. Remove the tip and/or filter and clean them. Troubleshooting Graco Airless Paint Sprayer: How to Fix - Dengarden Reset building circuit breaker; replace building fuse. Read all warnings and instructions in this manual and in Related Manuals listed on, page 2 before using the equipment.
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