If your unit wasn’t thoroughly cleaned the last time you used it, the pump might be running without building any pressure. Easy Cleaning and Durable. Disconnect the motor start board and switch and connect volt meter between exposed terminal on switch and power cord's white wire. Relieve pressure, turn off and unplug the airless sprayer. Dismantle and replace valve and ball. This is because your paint won’t atomize if you use a large nozzle. Remove carbon with small cleaning brush. 4. Replace if necessary. Suction tube loose or inlet valve loose. Dismantle and clean valve, replace if worn. Owner: Stefan Trepke The pump won't develop much pressure if it is at minimum setting (fully clockwise). The fan size is represented by the fourth character, and the orifice size is given by the last two characters. Try another outlet. 5. The spray nozzle size has two parts; the fan size and the orifice size. Meter should read 105-125 VAC. The possible points of obstruction would be: This may be the reason why the device doesn’t work, the motor runs but it does not pump. Insufficient or no pressure - No obvious symptom. Pump draws up paint but the pressure does not build up. This also means that you should opt for a nozzle that is below what your pump needs. In our Krause and Becker Airless Paint Sprayer Reviews, we have covered the most critical technical and functional aspects of the product. If your Krause and Becker paint sprayer is not priming, there’s no need to worry as that could be a simple problem. Trigger gun momentarily, then release and lock safety latch. 12437 Berlin Then you can visualize the impact on the painting projects with Krause and Becker. Testing the Airless shield – What is a shield good for while Airless spraying? Sprayer starts up but does not draw in paint. Fluid leakage out relief hole at pressure control. Pour small amount of liquid in inlet valve to prime. Email our technical support at: productsupport@harborfreight.com, When unpacking, make sure that the product is intact. Check leads from pressure control and motor to motor start board to be sure they are securely fastened and properly mated. 1. Since with this help it will be easier when you have to take apart any of the parts, so you will be able to see all the parts of the device and where they belong. Insufficient pressure - Paint line vibrates when not spraying. $12,000 job and I can’t get the sprayer to work? 1. It’s worth mentioning that using extension cords with insufficiently sized wire results in a serious drop in voltage, causing loss of power and possible damage of the sprayer. Aside from this helping to prolong the lifespan of the device, its warranty will also be void if you don’t clean it. Let us see how. Furthermore, one of the most vital measurements used to find out a sprayer gun’s ability is the gallons per minute (GPM). Service upper and lower check ball valve. Then the ball, it usually sits by itself in its place. performance of 2L/min, which means for example with this equipment it is not possible to spray spackle. back of the manual near the assembly diagram (or month and year of purchase if product has no number). 4. The result is an exemplarily unique experience of the DIY painting project. Another recommendation is to check that the suction system has enough material and it’s covered with it, especially the filter must be covered by paint. If any of the three parts is broken, deformed or scratched, it would be recommendable to replace it with a new one, so that the system can work properly. So if there is leakage of material on any point, your airless machine will interpret that there is still has the same amount of pressure so it will keep spraying. Follow these pointers below, and you’ll be well on your way to spraying success. Turn off and unplug the airless paint sprayer. Check electrical supply with volt meter. If switch remains open after motor cools, replace motor. Just check their manual here for specs when looking for replacement parts. flow. The third category in solving problems on our airless electric piston pump devices is: Why does this happen? 3. Disconnect black and white power cord terminals; connect volt meter to these leads. Generally, tinnier nozzles can be used to spray thin or light finishing, while a thick material needs a bigger nozzle. Its lightweight, durable gun also features an inbuilt filter and trigger lock, which you can easily open and clean. As the distance from the socket-outlet increases, a heavier gauge extension cord will be needed. 2. Replace with a correct, grounded extension cord. If any parts are missing or broken. 1. It could be too big a nozzle, or a worn out one. Check pressure control for smooth operation. Small damages and common problems on airless electric piston devices often have an easy solution. 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. In such a case, check the lower and upper ball and seats of the airless pump. If you have any questions or problems about your airless equipment, please, The machine does not pump with enough pressure, My airless equipment smothers when you clean it. : if your machine has been used for years, it is very common that the cable is old and could be damaged and the electricity is not reaching the device. See "Cleaning" and "Long Term Storage" on pages 16-18. Meter should read 105-125 VAC. The device doesn’t spray a proper pattern, Your airless device keeps sucking when you let go of the trigger, So we have presented the most common problems and complications on a. lectronic piston pump devices and tips to fix your airless machines. Prices and images pulled from the Amazon Product Advertising API on: Last update on 2020-10-28 / Affiliate links / Images from Amazon Product Advertising API. How to Paint Kitchen Cabinets Without Sanding. Now we have disassembled it we can check the ball too and that it’s not broken. Failure to do so can result in serious injury. 6. If you continue to use this site we will assume that you are happy with it. improvements, actual product may differ slightly from the product described herein. The possible points of obstruction would be: This may be the reason why the device doesn’t work, the motor runs but it does not pump. Remove pump intake head. Prime pump with compatible solvent. So, please remember to check this too! 1. obstructed with material. (Clean if Clogged). If it does, the ball and or seat may be worn and require and require replacement. Replace pin if missing. If you have any questions or problems about your airless equipment, please, do not hesitate to contact us! The idea is to compare the listed parameters with your list accurately. improvements, actual product may differ slightly from the product described herein. This prevents you from refilling the bucket many times while working. 3. Suction can happen from an ordinary paint bucket or any other container. See your separate spray gun or tip manual. Plug in sprayer and turn ON. Besides that, how regularly, with what, as well as how properly the nozzle is cleaned are other variables that will influence its wear rate. Simply contact Harbor Freight for warranty related issues. Correct cause of overheating. The trigger works efficiently in the prime mode after 30 seconds of startup time. Keep this manual and the receipt in a safe and dry place for future reference. Release spray gun trigger. Be sure there is fluid in the paint tank. The displacement pump operates but the unit does not prime. One of the main problems we get asked about is, the device simply does not turn on. So even if you can’t find specific Krause & Becker parts, you’ll still be able to find matching parts from these other products. Check that the filters and nozzles are clean, and if they are letting the material. 2. Bring up to pressure, carefully remove pump from solvent container and immerse inlet tube into heavy material to be sprayed. Once an extension cord is damaged, replace it immediately or get a qualified electrician to repair it before using it again. Unit will not run on generator but does run on AC power. 2. You also want to ensure that power is on and the unit is correctly plugged into an outlet. Service the pump. Check motor armature commutator for burn spots, gouges and extreme roughness. Air in hydraulic system due to fluid level low in crankcase or due to shipment. If there is not enough material to cover the filter, the device won’t work in its best performance. 1. and undamaged. Service the lower check valve ball check. We suggest you read through the technical and functional specifications deliberately. Overview Graco spray guns – Which spray gun fits my Airless? Check electrical supply with volt. With nozzle tip removed, trigger gun until heavy material appears at gun. 1. 1. There are factors that determine how long it’ll take before the nozzle wears out, such as the quality of material sprayed, the grittiness of the material, and the pressure used. Plug in and turn on sprayer. Observe resetting position of pump rod. Furthermore, this airless paint sprayer by Harbor Freight is designed to complete your most significant project over the weekend. If you’re not sure about this, consult your user manual for the recommended nozzle size. However, the Graco models, even though usually costly, do not always come with spacious paint bucket. If you see there is some paint floating here from the piston, it is a clear sign that we have problems with our package, or maybe the gasket between piston and package. Check pressure knob setting. 1. Clean brush holders. It could also be a piston damage, in this case we should open it, replace the package, check the piston, or replace it if it’s also damaged. Airless Paint Sprayer Kit Krause & Becker. 7. 1. The upper check valve ball is not seating properly. Follow pressure relief procedure then replace tip. If it is not checking, there will be a loss of pressure. Also check that the unit is plugged in. I have a lot of build up and runs which is really upsetting. The Krause and Becker 5/8 HP sprayer has the solution to all the challenges. Air entrapped in the fluid pump of the hose. cup makes it insanely easy to reach difficult areas in the house. If the four principle valves in the preceding steps have been covered and thoroughly checked, there are only two other possibilities. Tools required for assembly and service may not be included. Airless Paint Sprayer. From monday to friday 8:30am - 5:00pm, © 2009 - 2020 Airless Discounter | All Rights Reserved, We recommend that, before you start to repair any small damages or common problem, you always have the manual of your airless paint sprayer handy.
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