HYDRAULIC UNIT52
DUAL REMOTE HYDRAULIC CONTROL
SYSTEM
The tractor is equipped with the double-acting 2-segment
hydraulic control valve for the front loader.
To apply the hydraulic power take-off for general
attachments, keep the following point in mind.
BControl Lever and Hydraulic Hose
Connections
Connect the control lever in its specified direction and the
hydraulic hoses to their specified ports.
To avoid damage of the attachments:
A Do not connect attachments through the hydraulic
motor to the [C] and [D] ports. If the control lever is
moved to the Regeneration position (R1), the seals on
the hydraulic motor will be damaged.
A This control valve is provided with the Regeneration
position. When the [C] and [D] ports are used to take
off hydraulic power for the hydraulic cylinder, be sure
to connect the [C] port to the "Head-End" side port of
the hydraulic cylinder.
A Make the following connections when using this valve
to take off hydraulic power for the hydraulic cylinder.
(1) Loader / Remote control valve lever (R) "RIGHT"
(L) "LEFT"
(U) "UP"
(D) "DOWN"
Pressure
Returning
Hydraulic outlet ports of first segment
Lever UP DOWN
Port
[A] In Out
[B] Out In
Hydraulic outlet ports of second segment
Lever RIGHT LEFT
Port
[C] In Out
[D] Out In
Colored Coupler Hydraulic Cylinder port
[B: Yellow], [C: Blue] Head-End side
[A: White], [D: Red] Rod-End side
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