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6-14
Backhoe bucket with scraper
1. Backhoe bucket installation
It is installed in the same way as the bucket.
2. Operation of the backhoe bucket
By operating the handle of the right pilot valve, the
scraper of backhoe bucket will retract inwards and the
backhoe bucket will turn outwards when swinging to the
right, the scraper of backhoe bucket will push outwards
and the backhoe bucket will retract inwards when
swinging to the left.
3. Maintenance of the backhoe bucket
Lubrication
1) Park the machine on a hard and level ground, lower the
working device to the ground, and then shut down the
engine.
2) Use a grease gun to inject grease into the grease
fitting.
(As shown by the arrow in the right figure)
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...