Komatsu PC45MR-30403, Operation And Maintenance Manual

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ISO pattern Backhoe pattern
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.
• Stop the engine, and check that the lock lever is in LOCK position, and change the control pattern
of the machine.
1.
Set the machine in the parking posture, stop the engine,
and set the lock lever to LOCK position (L).
Be sure to operate the lock lever by the operating portion
on the top.
2.
Open the inspection window at the bottom left of the ma-
chine.
Open the inspection window at the bottom left side of the
machine, and the changeover valve is seen.
3.
Loosen the hexagonal socket head bolt (1).
4.
Set the lever (2) to a desired pattern by using the special
tool.
Position (a)
ISO pattern
Position (b)
Backhoe pattern
5.
After changing the control pattern, tighten the hexagonal
socket head bolt (1) securely.
6.
Close the inspection window at the bottom left side of the machine.
7.
Replace the control pattern card according to the selected control pattern.
The control pattern card is in-case type and can be easily replaced.
ATTACHMENTS AND OPTIONS
CONTROL PATTERNS OTHER THAN STANDARD CONTROL METH-
OD (FOR MACHINES EQUIPPED WITH OPERATION PATTERN
CHANGE-OVER VALVE)
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