Komatsu PW160-7K Series, Operation And Maintenance Manual

Page: 350 / 358

ROTATING ARM OPTIONS, ATTACHMENTS
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4. Fully retract the bucket cylinder.
5. Align arrows & on swing circle. (Fig. 2)
6. Retract the arm cylinder approximately half-way. (Fig. 2)
7. Fully retract first and second boom cylinders.
8. Carefully lower the arm down onto the undercarriage. (Fig. 3)
9. Disable the work equipment levers by disengaging ppc lock
switch.
10. Screw in the lock pin on the Boom Adjust and Arm Rotate
pedals.
11. Close manual lock valves.
1) For the bucket cylinder, located on the arm.
2) For the arm cylinder, located on the first boom.
After setting the machine in the travel posture, confirm that its
height is below 4 m and that the distance between the centre of
the steering wheel and the front of the work equipment is less
than 3.5 m. Before moving off, lock all machine cover and toolbox
doors to prevent accidents.