P Flashcards
What is ACTIVE OPENER DOWN PRESSURE?
A system that maintains contact of the opener gauge wheels with the soil surface to follow ground contours over uneven terrain.
What type of hydraulic system is required for the Active Down Pressure System?
Closed centre or pressure/flow compensated hydraulic system.
What should be done if the tractor has open centre hydraulics?
Consult your John Deere dealer for installation of an open centre hydraulic kit.
What does the active hydraulic system NOT set?
Seed depth.
What determines disk blade penetration and seed depth in the Active Down Pressure System?
Mechanical setting at the gauge wheel.
True or False: The active hydraulic down pressure system is designed to adjust seed depth.
False.
Fill in the blank: The active hydraulic system keeps the opener gauge wheels in contact with the soil surface to follow ground contours over _______.
uneven terrain.