DKF4 : Position Overspeed Pump

To avoid serious injury follow all warnings and instructions in the manual. Wear appropriate personal protective equipment.

The number on the end of the error code refers to which pump is having the issue. For example DKF#.

Pump moved beyond it’s drive position.

There is no fluid pressure at the outlet of the pump, run the pump at a lower pressure to fill the lines. Check that the feed pressure is not more than 1/2 – 1/3 greater than the target pressure.