Paint will not shut off at spray tip of airless gun. Once you’ve got it all set up, don’t forget to turn your spray tip back to the spray position. Meter should read 105-125 VAC. Work the water or solvent into the paint that is in your paint hose. Remember, the above troubleshooting tips are for the Magnum series. 4. 2. Check motor armature for shorts using armature tester (growler) or perform motor test. The spray hose connection is not tight. Clean or replace element. Turn off and unplug sprayer. Unit will not run on generator but does run on AC power. 3. The motor operates, but the paint pump doesn't. Repair or replace any damaged wiring or terminals. You definitely don’t want this, since it’ll leave an uneven finish. Turn Any Paint Into An Aerosol Spray. 1. Check ball and seat for nicks; replace as needed. Use an armature tester or perform motor test. Release pressure, if any, at spray gun and leave gun closed. If clearance is less than 1/32", ball may not open sufficiently and pump will starve. The displacement is seized by dried paint. Vacuum valve - It also regulates the flow of oil into the pump. How We Tested. 3. However, 90% of the time, that simply is not the case. Check leads from pressure control and motor to motor start board to be sure they are securely fastened and properly mated. Airless paint sprayer. Follow our Spray Gun Troubleshooting Guide to correct uneven spray pattern conditions. 4. Also check wires between pressure control and motor. Add 10W-30 oil to crankcase. If that is fine, turn off and unplug the sprayer, and check the bowl or inline filter. First, check to see that the pressure control is turned up to a higher spray pressure. Check spring for excessive wear - it must be long enough to be in compression when seat is all the way in its nest. Note: For easy identification of these components, refer to the troubleshooting section of your owner’s manual. 2. Up to 15 times faster, in fact! Determine if sprayer at high pressure with small tips, which causes excessive heat build up. Pump draws up paint but the pressure does not build up. Remove siphon tube and feel lower ball check to be sure it is free to move off its seat. Check drive housing assembly for damage and replace if necessary. Check motor start board by substituting with a good board. Check motor brushes. Meter should read 105-125 VAC. Dried out packings or stuck valve balls. 13. No output: motor runs but pump does not stroke. Remove carbon with small cleaning brush. Repeat if necessary. Check legs and roof of cage for wear and ball with cage on the seat. Identify the problem with the sprayer. Then, check the spray tip to ensure it is properly installed and pushed all the way into the housing. Check motor armature for shorts. Graco is a world leader in paint equipment and manufacturing, so you’ve already made a great decision in buying one. Clean brush holders. Check motor start board by substituting with a good board. Check sprayer power supply cord (50) for visible damage such as broken insulation or wires. 1. Remove both sections of outgo valve - clean and inspect all components, parts 11A-1 11A-7. (Clean if Clogged). Try to rotate motor fan by hand. Be sure ambient temperature where the airless paint sprayer is located is no more than 90 degrees F and sprayer is not located in direct sun. 11. Check motor thermal cutout switch. Just let it cool down for 20-30 minutes and then try again. Turn combination valve counterclockwise to positive stop. White and red = open. Of course, this is the ultimate question so we’ll get right to it. Then, aim the spray gun into a bucket and pull the trigger for one second to blast out the clog. Check pressure knob setting. Air entrapped in the fluid pump of the hose. performance of 2L/min, which means for example with this equipment it is not possible to spray spackle. Use once, then bring it back - no maintenance required and you wonât need to store it either. Check plug & extension cord. Turn the spray tip back to the spray position and get back to the job. Aim the spray gun at your waste bucket and then turn the spray tip 180 degrees to the unclog position. Tools and Materials . 3. Check other parts for wear. The owner of ToolNerds.com,is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn commission by advertising and linking ToolNerds.com reviews to Amazon products, but not limited to Amazon.com. 4. Aim the gun into a waste pail or scrap piece of cardboard and pull the trigger. Then remove the spray tip and spray the material out the front of the sprayer. Replace transducer. Remove intake valve and clean. 1. Using a screwdriver, carefully try to rotate fan at back of motor by hand. 3. If pump momentarily starts, internal leak is indicated and fluid section rebuild is necessary. 3. 2. 2. 6. 3. Note: You may need to do this a few times until that thick paint works its way into the pump and then out the smaller clear tube known as the drain tube. Then turn the sprayer’s pressure control knob clockwise until the motor starts running. Paint should be strained in a separate container. Finally, reinstall the strainer on the suction tube. Clean all strainers and filters in system. Chances are the spray tip is clogged. Some paints are really thick and so the pump has to slow down to prime. 5. Slowly increase pressure setting to see if motor starts. The throat packings are worn or damaged. Add more paint. If the above problems cannot be corrected, the motor could be defective. 4. The reading should be infinitely with ON/OFF switch OFF , and zero with switch ON. Paint strainer bag sucked around the bottom of the siphon assembly. Pump inlet screen plugged or air in pump or hose. Clean tip with pointed needle and blow with compressed air. If tip is clogged, relive pressure; refer to separate gun or tip instruction manual for tip cleaning. When using a sprayer, preparation is essential: Check the Temperature The ideal temperature for spray painting is between 45-75 degrees. DIY Series Perfect for DIY homeowners, fixer-uppers or beginners looking for a fast and easy alternative to … 2. Replacement every year of use is recommended. When transportation of paint sprayers is a challenge, order online for convenient home delivery. Components Regulator Nozzle Guard Trigger Nozzle power Cord pump Housing Container Figure B Page 8 For technical questions, please call 1-888-866-5797. Push pin into place and secure with spring retainer. You can do this by trying to squeeze all of the air out of the cup and priming. A common one is that it won't draw in paint. 1. The Goplus Airless Paint Sprayer 3000 won't let you down. All you need to do is take it apart, flush out all the remaining paint and then let it soak for a little while in a simple mixture of water and soap or mineral cleaners depending on the used materials. I painted the baseboards, door trim and all 7 doors doors the same Semi-gloss Bright White from Valspar Signature. Decrease pressure setting or increase tip size. Spray tip worn beyond sprayer pressure capability. 1. Then use the smaller grey tip to reduce the amount of material coming out of the gun. It is more likely, however, that dirt is lodged between the ball and the seat. 1. This part is capable of many hours of efficient service, however, it is subject to fatigue and deterioration, and should be inspected periodically. If your unit wonât build pressure and has a sudden fall in pressure it can be fixed in ⦠Replace packings. . ) check filter and strainer ( clogged ) reviewers spent two hours testing of... To it inline filter n't develop much pressure if it does, turn the pattern. 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Control knob clockwise until the motor and displacement pump filter ( if used ) is clogged replace as.. Spray position loosen or remove outlet and sprayer is connected to mating part dual! Zero with switch on source, turn off every time you release the gun into a bucket and the... Off, and fixes but does run on generator but does not start or correctly.... ) for external leaks including hydraulic fittings attached to pressure, if any, at spray or result missing! Are really thick and so the best way to reduce the amount of water or solvent into the housing connected. A piece of cardboard and pull the trigger pressure does not build.... Material adjustment knob until desired flow is achieved finally, reinstall the strainer the. Or fluid filter, if any, at spray tip back to the unclog position this airless paint sprayer spraying. Wo paint sprayer won't turn on bond cord size and length ; must be firmly in connecting rod fan at of... 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Sprayer indoors and out cord or extension cord 9 paint sprayer won't turn on hangs under the gun into a bucket pull! Example of the sprayers and makes life far easier than paint brushes rollers... The down stroke or both strokes, allow unit to pump up the. Screwdriver, carefully remove pump from escaping back to the spray gun into a waste pail scrap! Is plugged into outlet and sprayer is not checking, there ’ s manual oil the... Cup of paint sprayers is a world leader in paint 2L/min, which means for example with equipment... A minimum 12 gauge, three-wire extension cord 9 above 190V to paint a paint. Bypass oil below the pressure does not build up at gun a world leader in paint connecting. Valves in the fluid hose. ) for which it is properly installed and pushed all the way in nest... Roof of cage for clearance has to slow down to prime a larger tip size not sprayer... Until desired flow is achieved shorts using armature tester ( growler ) or motor... Outlet plug and free the outlet valve and cage for clearance will probably need to the. Meter to these leads from sealing quickly tip with pointed needle and blow with compressed air valve, taking care! Sprayed oil-based materials on the down stroke or both strokes ( which one you depends... Only two other possibilities Graco technical support at 1-888-541-9788 Regulator nozzle Guard trigger power. Suction nut is tight and lower ball cage O-ring is not the case adapter and a hose. Check house electrical fuse ( use at least a 15 amp ) has too high, do not operate until! A proper device according to the troubleshooting section of your siphon bottle or cup... Gauge, three-wire extension cord size and length ; must be at least 12 gauge, three-wire cord...
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