Figure 11.
Upper Rear Door Dump Valve and Hydraulic
Control Panel.
fluid passing through the direction control valve, the hydraulic system
will operate correctly with either the primary or backup hydraulic system
in operation. See Figure 2F for the location of the directional control
valves.
NOTE:
Because of the close tolerances of valve components, an extreme
force may be necessary to press the valve buttons far enough to
cause actuation.
It may be necessary to press a small tool
against the button to create this force.
o To raise the stacker tray, firmly press the button on the right
side of the stacker directional control valve.
o To lower the stacker tray, firmly press the button on the left
side of the stacker directional control valve.
o To move the conveyor chain out, firmly press the button on the
right side of the conveyor directional control valve. Ensure the
outboard conveyor safety switch is in the ON position.
o To move the conveyor chain in, firmly press the button on the
left side of the conveyor directional control valve. Ensure the
outboard conveyor safety switch is in the ON position.
16
OD1703
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