5-39
Note:
1) If there is abnormal noise in the lubrication area, the additional lubrication beyond the
maintenance interval is required.
2) When operating the machine for the first 50 hours, lubricate it every 10 hours.
3) If the excavation operation is carried out in water, lubricate the pin immersed in water
before and after the operation.
4)
When carrying out heavy load operation or deep excavation, lubricate the mounting pins of the
working device before each operation, and then operate the boom, stick, bucket and blade several
times before applying grease. In addition, lubricate it every
10 hours.
5) Please fill molybdenum disulfide lithium grease (No. 3), and fill the rotary support and
bulldozer with molybdenum disulfide lithium grease (No. 2).
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...