Connecting The Auxiliary Hydraulic Control Lever And Hydraulic Hose To The Auxiliary Hydraulic Port; Controlling Loader (Only If Equipped With Loader) - Kubota BX1880 Operator's Manual

AUXILIARY HYDRAULIC CONTROL VALVE (IF EQUIPPED)
3. Connecting the auxiliary hydraulic
control lever and hydraulic hose to
the auxiliary hydraulic port
(1) Auxiliary hydraulic control
lever (if equipped)
(A) Blue
(B) Red
(C) Yellow
(D) White
(E) Float
Hydraulic outlet ports of first segment
Lever Backward
White In
Port
Yellow Out
Pressure
Returning
Hydraulic outlet ports of second segment
Lever
Blue In
Port
Red Out
Pressure
Returning
1. Connect the auxiliary-hydraulic-control-lever in its
specified direction and the hydraulic hoses to their
specified ports.
2. Before moving the auxiliary-hydraulic-control-lever,
make sure that the hydraulic hoses for attachments
are connected.
3. Move the auxiliary-hydraulic-control-lever diagonally
(forward left, forward right, and backward right as
shown in the figure).
BX1880,BX2380,BX2680
(F) Forward
(G) Left
(H) Right
(I) Backward
(J) Forward left
(K) Forward right
(L) Backward right
Forward
Out
In
Right Left
Out
In
The first and second segments can be controlled at
once.
NOTE :
• If you move the auxiliary-hydraulic-control-
lever to the float position, it will be held
there by the detent mechanism. To use the
valve as a floating valve with detents,
connect the hydraulic hoses to the white
port and the yellow port.
• Make the following connections when using
this control valve to take off hydraulic power
for the hydraulic cylinder.
Colored Coupler
Blue and yellow
White and red
4. Controlling loader (only if
equipped with loader)
• When moving the auxiliary-hydraulic-control-lever
forward, the loader will go down.
• When moving the auxiliary-hydraulic-control-lever
backward, the loader will go up.
• When moving the auxiliary-hydraulic-control-lever
to the left, the bucket will roll back.
• When moving the auxiliary-hydraulic-control-lever
to the right, the bucket will dump.
• When moving the auxiliary-hydraulic-control-lever
diagonally, the loader and bucket will work in the
same time.
(A) Float
(B) Down and roll back
(C) Down
(D) Dump and down
(E) Roll back
Lower
When lowering the loader, there are 2 stages that
operate the loader differently.
• Down
When shifting the auxiliary-hydraulic-control-lever
forward, the loader will go down with hydraulic
HYDRAULIC UNIT
Hydraulic Cylinder port
Head-End side
Rod-End side
(F) Dump1
(G) Normal position
(H) Up
(I) Up and dump
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