Komatsu PC490-11, Installation And Instruction Manual

Page: 457 / 492

1.
Press the working mode selector switch (1).
The screen changes to working mode selection screen.
2.
Press working mode selector switch (1) or switch F3 or F4
to select attachment mode ATT/P or ATT/E.
3.
With Attachment Mode ATT/P or ATT/E highlighted in yel-
low, enter the selection by either of the following opera-
tions.
1) Keep working mode selector switch (1) pressed.
2) Leave as it is for 5 seconds.
3) Press switch F6.
REMARK
Even if P, E, or L mode is selected, the attachment is not
operated.
When using the Attachment Mode, check that the Attach-
ment Mode is active before starting operations.
On “Attachment Setting” of the user menu, it is possible to
make the attachment mode inactive.
CHECK POINTS WHEN USING GENERAL ATTACHMENT SUCH AS CRUSHER
ETC
• Is the stop valve in FREE position?
• Is the working mode ATT/P or ATT/E?
For the oil passage route, see “METHOD FOR CHANGE-OVER AND CONNECT HYDRAULIC CIRCUIT
FOR MACHINE READY FOR INSTALLATION OF ATTACHMENT (6-18)”.
When handling the attachment, follow the instruction manual from the manufacturer and use the attachment
correctly.
METHOD FOR OPERATION WHEN USING GENERAL ATTACHMENT 1 (E.G.
CRUSHER)
k k
WARNING
When operating the attachment using rolling switch, lock the pedal with the lock pin to avoid accidental
operation.
ATTACHMENTS AND OPTIONS HANDLE MACHINE READY FOR INSTALLATION OF ATTACHMENT
6-27