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3. Push the AUX port enable switch (switch 3).
(1) AUX port enable switch (Switch 3)
A If the pilot control lock lever is at the "LOCKED"
position, the following message appears onscreen.
Down this lever to the "UNLOCKED" position and then
press the AUX port enable switch (switch 3).
A AUX is cancelled when the pilot control lock lever
raised up "LOCKED" position. Push the AUX port
enable switch to set the AUX mode when necessary.
EXCAVATOR OPERATION
4. [AUX 1 and 2 modes]
If the machine is equipped with the AUX 1 port, move
the AUX port knob of the left attachment control lever
to the right to send oil to the AUX port 3.
Move the AUX port knob of the left attachment control
lever to the left to send oil to the AUX port 4.
(1) Attachment control lever (left)
(2) Attachment control lever (right)
A Proportional control of the AUX port knob allows for
slow-to-fast movement of attachment.
Example; If you move the AUX port knob halfway, the
attachment will move at approximately one-half speed.
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(A) "AUX port 1"
(B) "AUX port 2"
(C) "AUX port 3"
(D) "AUX port 4"
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