2.2 Swing arm movement
1. Press and hold the swing arm button, place your foot on the assist pedal and step forward the swing arm will
turn right.
2.
Press and hold the swing arm button, place your foot on the assist pedal and step back, the swing arm will turn to the
left.
2.3
Expandable track
1.
Press and hold the expandable track button, place your foot on the assist pedal and step forward, the chassis
expands
outwards
2.
Press and hold the expandable track button, place your foot on the assist pedal and step back, the chassis
reset.
2.4 Basic excavation
1.
Before excavation, the arm cylinder should have angle with the arm as 90°, bucket with ground to be
excavated as 30°. Only in such case, can each cylinder have the max. excavating force. It is suitable for
relatively hard soil, so as to decrease the excavating resistance.
2.
To excavate any soft soil, bucket should be angled with the soil to be 60°, increasing the workefficiency.
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