However not getting this enough water feed from the tank is a common problem among users.
Water tank to pressure washer set up.
In fact some are even confused about how to run a pressure washer off a water tank.
Do that with the pressure hose disconnected of course.
Our dk 2000 is designed with a direct drive pump allowing it to draw water from a water tank static source.
You can pull the cord on your machine without turning on the switch so you can get the pump primed before firing it up and running a dry pump.
I found this out by accident that simply plugging the little water drain on the pump makes all the diff in pressure remember to remove it after your done.
How to set up a pressure washer.
This provides more gravity pressure.
It will also help if the water level is up a bit in your tank.