Komatsu PC22MR-3 Operation & Maintenance Manual page 158

Hydraulic excavator
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USE OF THE MACHINE AND RELATED CONTROLS
q Cab specification
2. Lift the working equipment 40–50 cm from the ground.
3. Lift the blade.
4. Activate both translation levers (3) or pedals (4) as
described below.
q When the driving wheel (A) is at the rear of the
machine, pull the levers (3) or pedals (4) slowly
backward to start reversing.
q When the driving wheel (A) is at the front of the
machine, push the levers (3) or the pedals (4) slowly
forward to start reversing.
5. Switch over the travel speed by proceeding as follows.
q Press the translation speed selector switch (5),
positioned on the blade control lever grip, to go from
low to high translation speed and vice versa. The
changeover from high to low speed or vice versa takes
place whenever the switch is pressed.
3-70
WEAM014500
FUNCTIONING

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