graco 390 motor smoking
Graco airless sprayers come in a range of sizes from small electric models to large gas-powered machines designed for very high production and spraying heavy materials such as block fill and epoxy. The control is commanding the motor to run but the motor shaft does not rotate. It builds a lot of pressure. Seriously cannot believe that is a solution listed on graco's website, lol. It still does the same thing -- primes fine, then when I switch to spray, it pumps and pumps until it releases from the prime tube. If it is pushing through the drain hose after the prime valve is closed at full pressure then Spray Repair Guy is correct it is either the transducer or the circuit board. Profile ... untouched 390-4V from '62, good oil pressure, uses no oil, and no lifter noise. Also remember to put some piston lube in each time you spray. Electric Airless Sprayers. Come join the discussion about the industry, safety, finishing, tools, machinery, projects, styles, scales, reviews, accessories, classifieds, and more! If the nob is all the way down and the pump is coming on something must be wrong with the switch IMO. Airless Sprayer. you have to remove a graco piston and it does not have a reversible seat you would need to change the piston valve which is the piece that the packings go on. VerticalScope Inc., 111 Peter, Suite 901, Toronto, Ontario, M5V 2H1, Canada. Any little scratch can keep pressure from building. Remove motor and have motor shop resurface commutator if possible. FREE Shipping by Amazon. I don't think anyone really reads theists sometimes. or your local Graco distributor to obtain a manual in your language. Is what I'd think. Is there a way to check if it is the pressure control switch or the control board? This is whether I'm cleaning with water or using paint. And once it hits a circuit board my diagnostic ability stops. The motor never stops, but it sounds like it's going to burn up. IF he is building pressure his piston and pax kings are Kool. This website or its third-party tools use cookies, which are necessary to its functioning and required to achieve the purposes illustrated in the cookie policy. Do you know if the switch is supposed to be open or closed at high pressure? The pump won't come on if turned all the way down. *all models not available in all countries, Graco Inc., PO Box 1441, Minneapolis, MN 55440-1441, Copyright 2004, Graco Inc. is registered to I.S. Piston rod could be scratched also. Even with the pressure turned all the way down, it pumps up like crazy. The smell is so strong it feels like it could kill you. Either way, when runs for about 5 minutes and warms up, it starts smoke decently good from both sides since it has true duals. 7. Time to clearly elaborate theses both paint spray machines and reason for ranking one of them at the top. Pump primes fine, but when I switch to spray, the motor struggles. If you want to know more or withdraw your consent to all or some of the cookies, please refer to the, Equipamentos de Pintura a Alta Pressão Eléctricos, - For portable spray applications of architectural paints and coatings-, - Pour l'application de peintures et revêtements architecturaux avec un appareil mobile -, - Para aplicaciones de pulverización portátiles de pinturas y revestimientos con fines arquitectónicos -, - Per applicazioni a spruzzatura portatili delle vernici e dei rivestimenti architettonici -, - Para aplicações à pistola em pinturas e demãos arquitectónicas -, - Voor draagbare spuittoepassingen van muurverf en coatings -, Model Number: 253958, 262019, 254968, 254969, 254998, 253961, Maximum Working Pressure / Pression de service maximum / Presión máxima de trabajo / Pressione massima d'esercizio / Pressão, Máxima de Trabalho / Maximum werkdruk: 3300 psi (227 bar, 22,7 MPa), Graco Inc. P.O. Check motor armature for shorts using armature tester (growler) or perform motor test. ain't the guy saying he has pressure. You might need a new prime valve also, if it is leaking out the prime tube when switched to spray. 99. Ol' 390fe engine smoking. Also for: 390, 253958, 262019, 254968, 254969, 254998, 253961. If you want to know more or withdraw your consent to all or some of the cookies, please refer to the, - For portable spray applications of architectural paints and coatings -, 3300 psi (22.7MPa, 227bar) Maximum Working Pressure, Read all warnings and instructions. Graco 390 vs 395 Comparisons On Different Measures. Although keeping your Graco airless sprayer clean and well maintained helps to prevent break-downs, knowing how to troubleshoot and fix common problems on the job can save you time and money. If your filters happen to be blown when the packings go it can let particles in that scratch the rod when it's pumping up and down. Page 1 of 3 1 2 3 Next > Joined: Nov 11, 2010 Posts: 254. This is whether I'm cleaning with water or using paint. For a better experience, please enable JavaScript in your browser before proceeding. Graco 390 sprayer motor straining. This website or its third-party tools use cookies, which are necessary to its functioning and required to achieve the purposes illustrated in the cookie policy. $80.99 $ 80. Box 1441 Minneapolis, MN 55440-1441, Copyright 2006, Graco Inc. is registered to I.S. JavaScript is disabled. Only 5 left in stock - order soon. If all else fails turn it upside down and whack it with a hammer. Possibly locked rotor condition, an open connection exists between the motor and control,there is a problem with the motor or control board or the motor amp draw is excessive. I had it packed with oil for the last year. That's a good way of blowing a hose or pump. If what Mike says doesn't work then go to Lowes and buy a LTS 17. Airless Spray Pump Aftermarket Airless Pump 246428 17J552 for Graco 390 395 490 495 595 sprayers Durable (Silver) 4.4 out of 5 stars 13. Discussion in 'The Hokey Ass Message Board' started by kingdesgn, Mar 13, 2011. Sounds to me that the potentiometer/pressure control switch is shot. View and Download Graco 390 390 operation manual online. every pump I ever used the pressure nob if turned all the way down is for practical purpose also a 'off' nob. When you switch to paint, the pump should build to the pressure you set then the motor will stop. And if the pressure built up too much, would it release through the prime tube? 390 paint sprayer pdf manual download. So let’s go! It has either the 360 or 390 but haven't had time to check it yet. View and Download Graco 390 repair manual online. Save these instructions. Get it as soon as Wed, Oct 28. Prime the unit and when it is primed close the prime valve and turn down the pressure control until the unit stops. You have something stuck in the intake ball area. Or it could be me. Good thing the dump valve is working. The motor never stops, but it sounds like it's going to burn up. Getting ready to work on my 68. It looks like a oily smoke. Contact Graco Customer Service. EN ISO 9001, Graco inc. electric airless sprayer operation manual (48 pages), Graco inc. electric airless sprayer operation manual (41 pages), Electric airless sprayer 3300 psi (227 bar, 22.7 mpa) maximum working pressure (28 pages), Drive housing/motor kit replacement (7 pages), Electric airless sprayer operation manual 312858a (37 pages), Portable/electric airless paint sprayer 2500 psi (172 bar) maximum working pressure (38 pages), Manual will be automatically added to "My Manuals", Paint Sprayer Graco 310820E Operation Manual, Paint Sprayer Graco 390 390 Operation Manual, Paint Sprayer Graco 253958 Operation Manual, Paint Sprayer Graco 311736A Operation Manual, Paint Sprayer Graco 310820H Operation Manual, Paint Sprayer Graco Ultra 390 Brochure & Specs, Paint Sprayer Graco 390 Instructions Manual, Paint Sprayer GRACO DURON Performance Max 395 Repair Manual, Paint Sprayer Graco Nova 390 Stand / Nova 390 ProStep Important Safety Instructions Manual, Paint Sprayer Graco 390 Electric Airless Sprayer Important Safety Instructions Manual, Paint Sprayer Graco EM 390 Instructions And Parts List, Paint Sprayer Graco EM 390 Instructions For Use Manual, Paint Sprayer Graco NOVA 390 PC Operation, Parts, Paint Sprayer Graco GRACO OR PRO TI1681A Instructions-Parts List Manual, Page 22: Pressure Control Assembly Replacement. Performance comparison for Graco 390 vs 395 Paint Sprayer. then turn it up a very little and watch if the piston drifts up or down. I guess I did not read the post correctly the first time. the pressure switch, though, is I beleive wired through a circuit board in some way. Remove motor cover and brush inspection plates to check. If it drifts down the bottom seat is bad remove it and flip it over they are reversible and if the piston drifts up the piston seat is bad and is reversible as well. I changed the prime valve out and repacked the pump. He already did some work he didn't need to do. Thanks guys. but. 6. A forum community dedicated to professional painters. Measuring the performance bases on gallons per week, luckily both Graco 390 vs 395 sprayers are at the same level. Ultamax lls: Brushless motors test when the motor is runnning at the start of the test. 390 390 paint sprayer pdf manual download. Pump primes fine, but when I switch to spray, the motor struggles. EN ISO 9001, Graco inc. electric airless sprayer operation manual (48 pages), Graco inc. electric airless sprayer operation manual (41 pages), Electric airless sprayer 3300 psi (227 bar, 22.7 mpa) maximum working pressure (28 pages), Drive housing/motor kit replacement (7 pages), Graco inc. automatic high-range electrostatic air spray gun instructions manual (20 pages), Graco inc. silver airless spray gun instruction manual (12 pages), Gh series roof rigs gas-hydraulic airless sprayers (38 pages), Manual electrostatic air-assisted spray gun (46 pages), Graco inc. convertible sprayers operational manual (24 pages), Manual will be automatically added to "My Manuals", Pressure Relief Procedure / Procédure De Décompression / Procedimiento De Descompresión / Procedura DI Decompressione / Procedimento De Descompressão / Drukontlastingsprocedure, Grounding / Mise À La Terre / Conexión a Tierra / Messa a Terra / Ligação À Terra Ou À Massa / Aarding, Setup / Installation / Configuración / Configurazione / Instalação / Opstellen, Startup / Démarrage / Puesta En Marcha / Avviamento / Colocação Em Serviço / Opstarten, Cleanup / Nettoyage / Limpieza / Pulizia / Limpeza / Reinigen, Paint Sprayer Graco 310820E Operation Manual, Paint Sprayer Graco 253958 Operation Manual, Paint Sprayer Graco 311736A Operation Manual, Paint Sprayer Graco 310820H Operation Manual, Paint Sprayer Graco Ultra 390 Brochure & Specs, Paint Sprayer Graco 390 Instructions Manual, Paint Sprayer Graco 390 Electric Airless Sprayer Important Safety Instructions Manual, Paint Sprayer Graco 307-896 Instructions-Parts List Manual, Paint Sprayer Graco 308-328 Instructions-Parts List Manual, Paint Sprayer Graco 309092F Instruction Manual, Paint Sprayer Graco 308972R Instructions-Parts List Manual, Paint Sprayer Graco 309296F Operation Manual, Paint Sprayer Graco 309410 Operational Manual, Page 9: Instrucciones De Conexión A Tierra, Page 20: Pressure Relief Procedure / Procédure De Décompression / Procedimiento De Descompresión / Procedura Di Decompressione / Procedimento De Descompressão / Drukontlastingsprocedure, Page 21: Grounding / Mise À La Terre / Conexión A Tierra / Messa A Terra / Ligação À Terra Ou À Massa / Aarding, Page 24: Setup / Installation / Configuración / Configurazione / Instalação / Opstellen, Page 27: Startup / Démarrage / Puesta En Marcha / Avviamento / Colocação Em Serviço / Opstarten, Page 32: Cleanup / Nettoyage / Limpieza / Pulizia / Limpeza / Reinigen.

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