Gradall XL3100IV, Руководство по безопасности оператора

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Section 3 - Operation
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2. Move left joystick to left (G) to swing left or to
right (H) to swing right.
3. While pushing left joystick forward (F) to
extend boom, push right joystick forward (B) to
lower boom into position for start of cut.
4. Move right joystick to right (C) to open bucket
or to left (D) to close bucket for correct
penetration. Teeth should angle downward
slightly (about 5 degrees). Angle may be
greater for soft digging.