Unloading - Hitachi ZX27U-2 Operator's Manual

Hydraulic excavator zaxis series
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UNLOADING

WARNING:
Always turn the auto-idle switch OFF. (Except
ZX27U
) Failure to do so may cause the engine
-2
speed to suddenly change.
Always travel the machine slowly. Press the
travel mode switch (1) toward the TURTLE
side.
Steering on a ramp may create a danger of tip-
ping over. Never attempt to change travel di-
rection on a ramp, possibly causing the ma-
chine to become unstable.
The top end of the ramp where it meets the
flatbed is a sudden bump. Slowly drive over it.
Take extra care when rotating the upperstruc-
ture on the flatbed to prevent possible injury
from machine tipping over. Slowly rotate the
upperstructure with the arm fully rolled in un-
der the boom to maintain the machine in good
stability.
IMPORTANT: During loading operation, maintain the
angle between the boom and the arm at
90 to 110°. If the machine is unloaded
with the arm fully rolled in, damage to
the base machine may result.
1. Before moving the machine from the flatbed rear end
to the ramp, position the front attachment so that the
angle between the boom and the arm becomes into
the range of 90 to 110°. While allowing the bucket to
be contacted on the ground, slowly move the ma-
chine.
IMPORTANT: When moving the machine over the end
of the flatbed onto the ramp, take care
not to allow the bucket to come in con-
tact with the ground. Damage to the hy-
draulic cylinders may result.
2. Do not lift the bucket off the ground until the machine
is completely moved onto the ramp.
3. Slowly move the machine forward while raising the
boom and arm gradually until the machine is com-
pletely off the ramp.
TRANSPORTING
6-4
1
M1M7-01-032

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This manual is also suitable for:

Zx30u-2Zx35u-2Zx40u-2Zx50u-2

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