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3. Move the machine forward
1) Put down the left control box, raise the
working device and lift it 40 to 50 cm off the
ground.
2) Operate the left and right walking joysticks
according to the following steps.
When the bulldozer shovel is in front:
Slowly push the front of the joystick forward to
make the machine walk forwards.
When the bulldozer shovel is at the rear of the
machine:
Slowly pull the joystick backward in order to
move the machine.
Note: When the machine is at a low temperature,
if the walking speed of the machine is not
normal, the machine must be warmed up
thoroughly. In addition, if the lower car body is
blocked by mud and the machine travels at an
abnormal speed, the dirt and mud on the lower
car body must be removed.
4. Move the machine backward
1) Put down the left control box, raise the
working device and lift it 40 to 50 cm off the
ground.
2) The operation is the reverse of the forward
operation.
5. Stop the machine
Put the left and right joysticks in the middle
position to stop the machine.
Note: Avoid sudden stops when the machine is
walking, and there must be enough space when
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...