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6) When the bucket is subjected to special resistance on
the ground, do not walk or rotate, otherwise, the machine
will be damaged.
7) During operation, if the hydraulic cylinder is operated to
the end of the stroke, the force will act on the limit ring
inside the cylinder, thereby reducing the service life of the
machine. To prevent this from happening, a small margin
should always be kept when operating the hydraulic
cylinder.
8) When digging deeply, avoid the bottom of the boom or
the hose of the bucket cylinder from touching the ground.
9) When operating the machine, avoid foreign objects
touching the boom, stick, bucket and cab.
10) When the machine is rotating, avoid touching the
engine hood and rear counterweight.
11) When lowering the boom, try not to stop suddenly to
avoid machine operation damage and improve work
safety.
12) Do not dig into the machine body.
Margin
Summary of Contents for U27
Page 1: ...U27Hydraulic Excavator Instruction Manual Guangxi Yuchai Heavy Industry Co Ltd...
Page 5: ...1 1 Preface...
Page 17: ...2 1 Safety regulations...
Page 44: ...3 1 Parts introduction...
Page 49: ...3 6 Panel meter Oil level pointer Timing display Water temperature pointer Indicator area...
Page 55: ...4 1 Operation guide...
Page 89: ...5 1 Maintenance...
Page 130: ...6 1 Accessories guide...