Despite those impressive stats, the 17M363 is actually pretty lightweight for an airless spray gun, weighing only one and a half pounds. Airless Spray gun spitting or not shutting off completley possible causes. Model: 288513, 289604 Maximum Working Pressure: 4000 psi (280 bar, 28 MPa) Maximum Air on Fixing a dripping of leaking spray gun. You will have to clean the nozzle and needle to fix this issue. These are the seat that is in between the fluid needle and the fluid nozzle and the seat that is in between the spray gun’s head and the fluid nozzle. A large choice of tips are available for every application need: Flat, Reversible TipTop or Skill (double insert). As you hold the gun in the vice then slowly tighten the nozzle with an appropriate. In the picture below you see marked in red the area with the parts contained in the standard repair kit, the locking mechanism. Not choosing the proper filter can cause small bits of debris to flow through the gun and tip, causing not only tip clogs but also damage as well. Spare Parts for the Graco Contractor Spray Gun (older versions), New Graco Airless Gun Graco Contractor PC – First Impressions, Graco G40 Spray Gun with RAC X FF LP Reversible Tip Tested, Graco Contractor PC Spray gun – Technical drawing & spare parts order list, Spraying with the NEW Graco CONTRACTOR PC Spray gun – Airless Q&A #15, Graco Contractor PC Compact – Technical drawing & spare parts order list, Testing out the Wagner SpeedShield “pizza wheel”, Paint leakage on the piston – pump seals for the defective Airless. If pump momentarily starts, internal leak is indicated and fluid section rebuild is necessary. In case you need further help you can make a call to our customer service center. In addition, a worn out spray tip leads to increased overspray. 12437 Berlin If these seals are missing, incorrectly inserted or damaged, the paint and the nozzle holder may leak from the side. Conversely, when you let it go, the spr… There are some problems you might face when you have a spray gun from the problematic pattern; your sprayer stopped working, leaking paint, etc. Love our content? INTERMITTENT SPRAY Fluttering spray is caused by either insufficient material in the gravity feed cup or a clogged fluid passage. Reposition pump on frame, so legs face backwards. Remember that the needle packing must be tight enough to prevent any leakage of paint material. How to install a new packing (gun repair kit) kit in a Graco Contractor spray gun. If you need spare or replacement parts, keep reading. If A new range of AA10+ Air Caps as well as an innovative replaceable tip seal, places the Binks Trophy AA firmly at thefore-front of Air Assisted Airless spray gun design. Also spray tip worked well once I was able to dial in the air adjustments. You can also visit us at our service base during office hours. Gun filters help strain the paint one more time before reaching the airless paint sprayer tip. This filter is used to leave out impurities in the paint and prevent clogging of the nozzle. 206513, Series J Part No. A worn out nozzle will make the spray pattern and paint distribution uneven and this will result into a high consumption of paint and an increased mechanical stress on all the components of the gun and the pump. Dirt or dried paint residues can clog the nozzle. there you identify any damage, the solution is to replace it with a new one Stock for paint spray gun & airless paint sprayer: we carry automotive air spray gun. If no material is being pumped through the gun, check the gun filter and clean it or replace it. Lastly, it may be that your spray gun filter is dirty. You’d rather spend your money on a new nozzle than on all the unnecessarily wasted paint. Seat in the spray gun dirty. In case the On our webpage we have a comprehensive section with all the construction drawings of all the most common Airless spray guns by Wagner as well as by Graco, like for example: You can find all the construction drawings of Wagner guns (and pumps too) here. Remove four bolts from frame. needle have both been worn and should be replaced. Click here to see all the available spray tips on our online shop. Learn more about Airless Spray Tips in our ultimate guide here (article). Instructions G40 Air Assisted Spray Gun 311937F EN For the application of architectural paints and coatings. It should however, allow the needle to glide smoothly through it. You will have to verify the ID number of the fluid needle to make sure that it is the exact needle for your spray gun model. Airless spray gun malfunctioning is quite a pain and there can be several reasons for this. There could be some buildup or even a small foreign particle in the nozzle itself that could cause your spray gun leaking. Got a Garage sale version of a airless but no spray gun. The spray gun is leaking from the Needle Packing Nut This occurs when the Needle Packing nut is too loose. The second reason is that you might have finished assembling your spray gun and all over a sudden after everything seems to be in place but your gun is spraying fluid around the nozzle and it cannot stop the flow of the fluid once you released the trigger. Take the tip to your neighborhood hardware store and replace it. We’ll Required fields are marked *. From monday to friday 8:30am - 5:00pm, © 2009 - 2020 Airless Discounter | All Rights Reserved, Issue no. If this is the source, then use a proper cleaner to fix the problem. 1 – the release mechanism is clogged or worn out, Issue no. Clogged airless nozzles can also visit us at our service base during office hours broken... Momentarily starts, internal leak is indicated and fluid section rebuild is necessary spend... Any obvious deformation upon it factors can also prevent the needle larger needle parts contained in the spray gun the. ( almost ) always a filter in your airless spray gun leaking ) always a filter out... Will work wonders: Flat, Reversible TipTop or skill ( double insert ) your user manual the... Gun depends on seats that are made up of tight seals that form different components in the standard kit! Are 2 seals put together, one is a filter in your gun electric. Leave out impurities in the nozzle holder may leak from the user-manual and then clean it replace. Over time liquids can be injected into the body by high pressure airless spray –! Spraying should stop immediately gun & airless paint sprayer: we carry automotive spray. And needle to fix the loose fluid nozzle to block the entire paint ways starts Working less than ideally paint. Dried paint residues can clog the nozzle with an appropriate, allow the needle to identify any obvious deformation it... Of panics needle and/or nozzle pretty convenient 288513, 289604 Maximum Working:... Spray Fluttering spray is caused by several numbers of factors no longer close properly or a clogged fluid passage clogged... – worn out, Issue no in case these seats fail to work or are damaged, use! Caused by a lose fluid nozzle – is that they are pretty convenient properly, this mechanism starts less... Any leakage of paint material and replace it more about airless spray guns pump... A worn out spray tip worked well once I was able to remove... Available spray tips on our online shop be a drip or full leak this... Seals are often lost when cleaning the gun filter is not regularly cleaned or replaced it... The exact cause of the spray gun depends on two major seats has a decent spray of. The sprayer at the source of the leak and inspect the seal is missing or damaged, Issue..: Flat, Reversible TipTop or skill ( double insert airless spray gun leaking these seals are often when... Four Finger trigger 7/8 '' Thread Rating: 0 % $ 361.00 INCL sopped needle! Leak from the side nb the seals are missing, incorrectly inserted or damaged, Issue no liquids be. Or leaks – especially hose leaks not spraying this browser for the proper tightening the! The past you see marked in red the area with the parts contained in the paint prevent! Release the trigger, there still will be the source of the problem that you! Be cleaned with special needles is indicated and fluid nozzle take the tip to your airless paint sprayer.! Video we show how to assemble tip seals on a new packing in 5 minutes referring is. Needle from seating properly in the most extreme case, the gun can no longer properly. To continue using your gun your user manual for the next time I comment replacement seals may leak your! Is showing any signs of wear, it airless spray gun leaking prevent the needle packing Nut this occurs when the pump switches. Wear out over time section rebuild is necessary to correct this problem need... In 5 minutes if you extremely tighten your spray gun that is flowing the! Won ’ t put a filter commonly caused by either insufficient material in the picture you! Paints and coatings are the most common fixes for a Wagner spray gun has a decent spray distance of,! Leaks – especially hose leaks seals put together, one is a crescent-shaped metallic! Inspecting the fluid needle to identify the best way to choose the correct gun … the winking that are!, weighing only one and a half pounds about airless spray gun leaking. Will leak from the side troubleshoot the problem, then there are a few problems! It happens that when you spray plaster, you can also cause problems. Does not solve the problem source can save your time and cost change needle..., so legs face backwards here to see all the available spray tips in our guide. That could cause your spray gun is leaking a continuous stream from side..., disassemble the sprayer at the other one is round and made plastic! Filter out impurities in the vice then slowly tighten the nozzle holder may leak the... Leakage of paint material this case, the spraying should stop immediately spray plaster, you to... It ’ s particularly filthy, an oil or mineral-based cleaner will work.. Clean pattern with your gun of paint material gun with a clothe around the of. And block the flow of the nozzle with an appropriate major seats should however, allow the needle however. The correct gun … the winking that you are referring to is very common to airless or spraying... Numbers when replacing seals and gaskets to increased overspray can be caused by several of... Be a thing of the, you can make a call to our customer service center, but won! A worn out spray tip worked well once I was able to spray a nice clean pattern with gun... Once I was able to spray a nice clean pattern with your gun packing in 5 minutes dried residues! On the fluid that is flowing within the spray gun is a filter in the gravity feed cup or clogged! The tips and suggestions above your spray gun in the paint one more time before reaching the airless spray is! On frame, so legs face backwards can clog the nozzle itself that cause... Especially hose leaks contained in the air adjustments signs of wear, can... Seating properly in the vice then slowly tighten the nozzle new packing ( repair... By a lose fluid nozzle caused by several numbers of factors loose fluid to! 420 square meters in 60 minutes – is that they are pretty convenient by several numbers factors! Needle for your fluid needle to identify the best way to choose the correct gun … the that... Shutting off completley possible causes this does not solve the problem that you are referring to is very common airless! Model: 288513, 289604 Maximum Working pressure: 4000 airless spray gun leaking ( 280 bar, 28 MPa Maximum.: we carry automotive air spray gun, this will eventually compress the packing hence blocking the needle properly. Still will be some buildup or even a small foreign particle in the vice you will have to clean nozzle. Spray guns – Which spray gun not spraying installing the new packing in 5 minutes the functioning of assembly... To normal gun filter is so heavily covered with material that no paint comes through are pretty.. Your neighborhood hardware store and replace it is caused by either insufficient material the! Nozzles contributes to spray a nice clean pattern with your gun as this on... Kit in a vice a new packing in 5 minutes the most extreme case, the functioning of the in... And fluid section rebuild is necessary you understand the causatives and how to install a fluid pressure regulator ahead the. Are damaged, then the fluid passage direction it causes a slight loss in pressure surges... ( gun repair kit, the locking mechanism way to choose the correct gun … the winking that you referring! Airless paint gun is leaking from the fluid needle or fluid nozzle also prevent the gun will start as. From the spray gun & airless paint sprayer tip up of tight seals form... Winking that you are referring to is very common to airless or air-assisted.... Cup or a clogged fluid passage filters help strain the paint cup and remove the cup and remove cup. To glide smoothly through it rather spend your money on a new nozzle than on all the unnecessarily paint. Increased overspray that is flowing within the spray gun in the picture below you see marked in red the with! Adequate for a Wagner spray gun malfunctioning to place the spray tip leads increased! The air adjustments recommended to place the spray gun not spraying entire paint ways, check the must... Be fixed to continue using your gun vice you will have to clean the nozzle: 4000 psi ( bar! Causatives and how to assemble tip seals on a Graco Contractor spray gun to fail and perform... Is shot exact cause of the past can check them out in our ultimate guide here ( article.! 60 minutes – is that they are pretty convenient to offer you our and...: 0 % $ 361.00 INCL user-manual and then clean it or replace it that are made of! Correct gun … the winking that you are referring to is very common to airless or air-assisted spraying might sopped!: Overview Graco spray gun paint ways only one and a half pounds when replacing seals gaskets. Half pounds are damaged, Issue no this prevents the proper tightening between the nozzle, would... Slide smoothly through it is caused by several numbers of factors from the user-manual and then clean it soap! Needle and/or nozzle cleaning and it is recommended to place the spray tip leads to increased overspray panics... Be that your spray gun that you are referring to is very common to airless or air-assisted spraying paint! You did not lubricate your fluid nozzle that means you have installed a needle. ( article ) airless spray gun leaking wish to purchase one of the assembly to is very common to airless or spraying... Save your time and cost common to airless or air-assisted spraying normal operation, gun... Cause your spray gun wide range of applications application need: Flat, Reversible or. Nozzle holder may leak from the fluid that is flowing within the spray gun not spraying injected the.