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6. Replace the fuel filter element or the fuel filter
The first replacement shall be carried out after working for 50 hours, and thereafter the filter element shall be replaced
every 250 hours or every 3 months. Be sure to use the original filter element.
A. Replace the fuel filter element
1) Remove the fuel filter;
2) Clean the gasket surface of the filter seat with a lint free
cloth;
3) Discard the O-ring;
4) Install a new O-ring;
5) Fill up the new filter with the new fuel,
and lubricate the O-ring with clean engine oil;
6) Install the fuel filter as specified by the filter
manufacturer.
7) After replacing the filter element, start the engine and
check the sealing surface of the filter element for oil
leakage.
7. Replace the fuel filter
1) Remove the fuel filter from the bracket, and remove the
clamp and rubber hose;
2) Install a new filter;
3) Fill up the new filter with clean fuel, and lubricate the O-
ring with clean engine oil;
4) Finally, exhaust the air.
Note: In order to reduce the possibility of fuel leakage, ensure that the fuel filter is installed tightly but
not too tightly. Excessive mechanical tightening will damage the fuel filter.
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...