Hydraulic Connections - Horizon Fitness SPX Operation Manual

5.3 - Hydraulic Connections

Check the service pressure of the tractor's hydraulic system. Max. pressure: 200 bar / 20 MPa.
When connecting, ensure that the hydraulic couplings are correctly positioned to avoid any risk of
hydraulic fluid escaping.
Hydraulic lines have coloured fittings along with a +/- sign for dual action controls) so the user can
easily connect these to the spool valves on the tractor.
Hydraulic Hoses
Black*
Blue*
Yellow
Red
*Fan is optionally fitted for seeding
Hydraulics should be connected in the order outlined below and disconnected in the
opposite order - Failure to do so may damage the motor and other components. FREE
FLOW RETURN MUST ALWAYS BE THE FIRST HOSE CONNECTED AND LAST ONE
DISCONNECTED
1. Connect the Black Terminal (Free flow return)
2. Connect the Blue terminal (Fan Supply)
3. Connect the yellow terminals
4. Connect the Red terminals
All hydraulic connections are required for the correct functioning of the implement.
The fan must be supplied with "priority" oil from the tractor. Failure to supply the fan
with Oil priority will result in erratic fan speeds operation & possible motor failure
Function
Free Flow Return - This line MUST always be connected to the tractor
Fan Switching
+ Wing Fold &
Unfold
-
+ Coulter Lift &
Down Pressure
-
Connection Mode
Switching On/Off Single Action
Unfold Double Action Active While
Fold
Lower/Increase Double Action Constant
downpressure
Lift/Decrease
Down pressure
Latched
Button
Pressed
Flow
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