Komatsu A31001, Operation & Maintenance Manual

Page: 112 / 376

METHOD FOR CHANGING CONTROL PATTERNS
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WARNING
• When operating the machine, check that the display of the control pattern card is matched to the
operation of the machine to prevent personal injury by malfunction.
If it does not match, replace it immediately with the correct control pattern card.
• When checking the movement of the machine, operate slowly while paying attention to the safety
around the machine.
• When changing the control pattern of the machine, stop the engine and check that the lock lever is
in LOCK position.
1.
Set the machine in the parking posture, stop the engine,
and set the lock lever to LOCK position (L).
2.
Loosen wing bolt (1).
The change-over valve is located at the rear of operator's
cab.
3.
Change the position of handle (2) to the desired control
pattern.
(A): ISO pattern
(B): Backhoe pattern
4.
After changing the control pattern, tighten wing bolt (1) se-
curely.
5.
Replace the control pattern card (case-in type) according
to the selected pattern.
METHOD FOR CHANGING CONTROL PATTERNS ATTACHMENTS AND OPTIONS
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