![]() Youll finish your DIY projects a lot quicker when youre using a house paint sprayer indoors and out. ![]() Graco Home Contractor Vehicle & Heavy Equip. ![]() First try hitting the head where the pump is sharply with a. Why won’t my sprayer prime or draw paint up from the paint bucket Why won’t my sprayer prime or draw paint up from the paint bucket. Note keep rod and other moving parts oiled ith graco throat seal and finally Graco sprayers with the X on them are there (Graco) home owner line of sprayers that sell at home depot they are rated for only a certain amount of Gal per year keep it in good condition and cleaned store with coro-check inside of the pump when you are done using it. If an airless paint sprayer wont prime its usually because one or both check balls are stuck. ![]() Airless won't prime- I always start trouble shooting an Airless that won't build/hold pressure look at sump hose inlet filter (the hose that goes into the paint if its got paint debris on it clean off filter and pour the paint thru a strainer bag into a clean 5 gal bucket-also remove the filter housing on the spayer and clean and flush and replace filter and housing- the shaft or the metal sleave has two ball bearings called "check balls" that maybe stuck turn on sprayer and put a piece of wood on shaft and give it a few good taps this will knock the check balls loose if after all this fails then you need to have new packings put in becuase the old ones are worn this is pretty easy to see because the rod the compresses the paint will have signs of paint on it indicating that the packings are worn.
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