Kubota M6040, Руководство оператора

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21 HYDRAULIC UNIT
[With Dual Speed model]
A Do not hold the lever in the "REARWARD" or
"FORWARD" position once the remote cylinder has
reached the end of the stroke, as this will cause oil to
flow through the relief valve. Forcing oil through the
relief valve for extended periods will overheat the oil.
A When using the tractor hydraulic system to power front
loader, do not operate boom and bucket cylinders
simultaneously.
A
Connect the pressure of load side of implement
cylinders to ports [B] or [D] which have built in load
check valve to prevent leak down.
A
To use the single-acting cylinder with the float valve,
connect this cylinder to the [B] or [D] port.
To extend a single-acting cylinder, pull the remote
control valve lever rearward. To retract a cylinder,
push it fully forward to the "FLOAT" position. Do not
hold it in the "FORWARD" position, the transmission
fluid may be overheat.
(1)
(2) Remote control valve lever with Double acting valve /
Detents and self cancelling
Remote control valve lever with Double acting valve /
Float position
Pressure
Returning
Lever (1)
Lever position
Z (detent) Y X Z (detent)
Port
[A] Out In
[B] In Out
Lever position
Lever (2) Z (detent) Y X
Port
[C] In
Float
Out In
[D] Out In Out