campbell hausfeld airless paint sprayer wont prime

If you can blow air past the ball when it is seated the ball or seat are worn. When you remove the ball and seat clean them properly and then you can set the ball against the seat and try to blow air around the ball while it sits against the seat. If there is material built up on either ball or if the ball and seat are worn it may prevent the ball and seat from creating a firm stop which will prevent pressure from being able to be built up.

The ball and seats close opposite of each other allowing the material to be forced out of the airless pump and allowing you to spray. First, check the upper and lower ball and seats of the airless pump.

If the pump is running but material is not being supplied there are a few things to check for. Second Test – Does the Airless Pump Not Primer or Build Pressure But the motor is Running Failure to build pressure often indicates that you need to replace the transducer. The transducer signals to the airless pump that pressure is needed and signals to run the pump to build pressure. If this is the issue you experience the most likely cause is that the transducer is worn out. If the pump is not trying to run that would suggest that it is falsely determining that pressure is already appropriate in the pump, which is obviously not accurate as the pump has no pressure built up. The first question is whether you hear the pump running when you turn it on. First Airless Paint Sprayer Test – Do you hear the pump trying to run If this is the issue that you are having with your airless paint sprayer the following tips will help you decided which of the two issues your having and how to properly fix them. Another problem that can often occur with an airless paint sprayer is that material won’t spray when the sprayer is turned to the spray cycle, but it will typically spray if the pump is placed in dump mode. Airless sprayers are often the backbone of your painting work, especially for handling large volumes of painting quickly and efficiently. There are a variety of common problems that you can encounter with an airless paint sprayer which are laid out here.

Pressure Washer Accessories & Attachment.

Sandblast Rooms & Sandblast Media Recovery Equipment.

Fluid Handling Accessories (Regulators, Agitators, Surge Suppressors).

Campbell hausfeld airless paint sprayer wont prime