4-11
Rotation of the machine
● Before turning the upper structure, check whether the surrounding area is safe.
● Confirm that the platform lock pin has been lifted and the platform and chassis have been
unlocked.
●
The machine platform will rotate quickly if you operate the left pilot valve handle quickly; The machine platform will
rotate slowly if you operate the left pilot valve handle slowly. Pay attention to the operating speed of the pilot valve
handle.
1) Before starting the rotation, the platform lock
pin has been lifted and the platform and chassis
have been unlocked.
2) Disconnect the deflection switch, and the
machine is in the platform rotation state.
3)
Operate the left pilot valve handle to rotate. The
platform will turn left when it is tilted to the left, and the
platform will turn right when it is tilted to the right.
4) When the rotation operation is not carried out,
the platform location pin shall be inserted to lock
the platform rotation.
Turn left
Turn
right
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...