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4-2
Preparation before operating the machine
1)
Excavators should be operated by trained drivers and meet the specific requirements for drivers in each region
before they can be operated independently.
2)
Drivers are strictly forbidden to manipulate before reading the user guide.
3)
Drivers must wear tight-fitting and suitable clothing and relevant safety protection equipment adapted to the work
before operation, such as safety helmets, leather shoes, gloves, protective glasses, seat belts, etc.
4)
Check the machine carefully according to the usage requirements before starting every day.
5)
Check whether the working device, oil cylinder, and hose are damaged.
6)
Remove dust and dirt around the engine, radiator and battery.
7)
Check the hydraulic device, fuel tank, hose, and joints for oil leakage (you can check whether there are obvious oil
traces on the parking floor).
8)
Check all parts of the lower frame (tracks, drive wheels, guide wheels, etc.) for damage and whether the bolts are
loose. There is no looseness in the bolt connection between the frame and the platform.
9)
Check that all meters and monitors are not damaged.
10) Clean the rearview mirror, check for damage, and adjust the angle so that you can see the correct field of view.
11) Check that the seat belt is not damaged.
12) Make sure that the correct maintenance has been carried out in accordance with the specified requirements.
Warning: Before operating the machine, you should ensure that you have understood and
memorized the contents of the safe operation of the machine in the "Safety Regulations" of
this manual.
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...