5-7
Mandatory replaceable parts
Some parts, mainly some oil hoses play an important role in safety, and their materials are easy to age, wear or
deteriorate with the working time of machine, affecting their normal functions, and becoming safe potential hazards at the
same time. These problems are not easy to check. Therefore, these parts shall be replaced compulsorily after the
specified time limit.
If these parts are abnormal before the specified time limit, they shall be repaired or replaced immediately. During
replacing the hose, the corresponding seal shall also be replaced.
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...