Description of Hydraulic System

Your Combine is equipped with a so-called "open-center hydraulic system", i.e. with engine running at constant speed the quadruple hydraulic pump (A) conveys a constant flow of oil. See "Quadruple Hydraulic Pump" for further information.

If no pressurized oil is required, the solenoid pressure valves direct pressure-free oil back to the tank.

The primary hydraulic valve block (B) is located on the left-hand side of the combine close to the battery.

The secondary hydraulic valve block (C) is likewise located on the left-hand side of the combine, a little bit above the primary hydraulic valve block (B).


A-Quadruple hydraulic pump
B-Primary hydraulic valve block
C-Secondary hydraulic valve block

CQ282052
CQ282013
CQ282014

AS60558,0001186 -19-27JAN09-1/1