Quick Answer: How To Rebuild A Graco Tradeworks 170 Paint Sprayer?

What would you do if your paint does not spray from your gun or comes out blotchy?

If your paint gun is not spraying paint at all, it’s most likely due to a clog either in the air vent hole or the hose. Clean any dried paint with a toothpick, and use a cleaning solvent to clear any remaining gunk. If you’ve cleaned your paint gun and find that it still isn’t spraying, take a look at the air supply.

Why is my airless spray gun spitting paint?

Spray guns spit when air is being introduced into the fluid outside of at the air cap. A loose fluid nozzle does not properly seat in the tip of the spray gun and causes air to enter the fluid supply resulting in spitting.

Why does my airless paint sprayer leaving streaks?

The main causes of streaks and disturbances in the spray pattern when using Airless devices are: Pressure set too low. Nozzle worn. Material supply disrupted (eg clogged filters)

What would cause a paint sprayer to not prime?

If the siphon hose has a hole in it or is not tightly secured to the airless sprayer the system may not be sealed and as a result, may suck air in while trying to pick up material. This can lead to the system not pressurizing well.

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Why will my Graco paint sprayer spray water but not paint?

Why will my Graco paint sprayer spray water but not paint? It’s likely that you have debris caught in the sprayer. First, reverse the spray tip 180 degrees to see if paint can be sprayed. If it can, turn the spray tip back to the spray position.

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