2-12
Safe operation
Warning: it is strictly forbidden to carry or lift people with excavators.
Warning: before operating the machine, you must wear a seat belt, honking the horn, and confirm
that there is no one around the working area before starting work.
1. Start the machine
A. Safety rules for starting the engine
1) Before starting the engine, you must sound the horn to warn.
2) Except for the operator, no other people are allowed.
3) Only allow to sit on the seat to operate the machine.
4) It is not allowed to start the engine by short-circuiting the starter motor.
5) The machine must be preheated in cold weather.
Warning: When a warning sign prohibiting engine starting is hung on the control handle, it is
not allowed to start the engine.
B. After starting the engine
The following must be checked after starting the engine:
1) Whether the seat belt is fastened
2) Whether the moving parts such as working device, bulldozing device, walking, turning, and working device deflection
are normal
3) Whether the sound, vibration, smell or instrument of the machine is abnormal
4) Whether there is leakage of oil and fuel.
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...