IV.
OPERATING SYSTEMS
C. HYDRAULIC SYSTEM
DETASSELING SYSTEM
51
OUTRIGGER FOLD VALVE–
The outriggers are hy-
draulically folded in and out by the operator using the LEFT or
RIGHT FOLD switch on the combo console (fig. 51-2).
To fold the outriggers out, depress the bottom of the button. To fold the outriggers in, depress the top of
the button. Do not operate the detasseling heads with the outriggers folded in.
FIG. 51-2
ELECTRO-HYDRAULIC LIFT CONTROL VALVE–
The electro-hydraulic valve or lift valve (fig. 51-5) is located on
the left hand side of the operator when seated in the opera-
tor’s seat. It controls the lift cylinders in their upward and
downward movements.
FIG. 51-5
RELIEF MANIFOLD–
The relief manifold (fig. 51-3) controls the amount of hy-
draulic oil flow from the cooling system and into the auxiliary system when 3 or more lift
sections (cylinders) are activated..
Your lift cylinder assemblies (fig.
51-4) may or may not have flow con-
trol valves on them. At the time of
publication, Hagie was in the process
of converting to the .042” orifice in the
lift control valve. The change gives the operator better con-
trol of the speeds in which the lifts operate and the evenness
of their operation.
FIG. 51-3
FIG. 51-4
FIG. 51-1
OPERATING SYSTEMS
Lift cylinder