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Hydraulic Valve
The hydraulic valve is mounted on the frame of the
Laser Grading Box. It is an electrically-actuated
double-acting, single-section valve. Hoses and
quick-couplers to attach it the tractor’s auxiliary
hydraulics are included with the hydraulic kit.
An electrical cable is also provided. One end of the
cable has a 3-pin connector for the valve. The other
is open and can be attached to the Control Panel of
the automatic control system as required. Refer to
Figure 2 for wiring details of the cable and conduc-
tor functions.
The valve accepts a 12 VDC proportional current
signal from the Control Panel.
If you require a proportional time or 24 volt valve,
contact ATI Corporation.
EQUIPMENT SET-UP
Skid Steer Grading Box
1. Provide power to the Control Panel from the
skid steer's electrical system. Usually this
involves a direct hookup to the battery.
2. The Laser Grading Box should be positioned
on a level area for attaching to the skid steer.
Start the skid steer and drive up to the attach-
ment plate and secure per the manufacturer’s
directions. The Level Best quick-attach plate
is designed to be universal.
NOTE: Iftheskidsteer’spinsdonottsecurely
intotherectangularholesatthebaseof
theattachmentplate,theseholescanbe
notchedlargertoacceptthepins.
SYSTEMS FEATURES AND BASIC OPERATION
Figure 3. Components of the Automatic Control System on a Skid Steer
Figure 2. Valve Connection Details