You can lock them just by putting the lock pedal on it.
A――Unlocked position
B――Locked position
The figure to the right shows the maximum swing distance of boom swing from superstructure
central line.
4 MAINTENANCE
4.1 CORRECT MAINTENANCE AND
INSPECTION PROCEDURE
Please read this manual carefully and learn how to
maintain excavator correctly. Follow the correct
maintenance and inspection procedures in this
FIG.4-1