Absolutely. Water is awesome especially on concrete. You can see your work and dial in. My advice. Don't over stear. Just a few pounds of weight on either hand will bring the machine back on course. The 3900 will stay straight on its own on a flat surface.
What is the normal psi when starting up it? Having problems with our with the psi. Psi is reading 430 when idling and when using spray gun it drops to 320. What could be the problem??
Do you know how we can get a graco rep out to our company in KY we just bought a line laser 5 and a smaller one we’re loving the machine but need some help with all the bells and whistles
