17M359 Graco Paint Sprayer

The O-ring that connects the paint container to the paint sprayer was worn out from previously using it over the past couple of years. I started to notice that air would leak in the container causing the pain sprayer to not spray paint as normal. I would have to squeeze the air out of the container and hold it so the paint would go into t ... Read more he pump to spray.
I purchased the new o-ring and took off the old o-ring with a small flat head screw driver. I put the new o-ring on and filled up the container with paint and the suction held after letting the air out. This fixed my issue of the air coming back into the container.