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3) Clean the drain plug and reinstall it. If the seal ring is
damaged, replace it.
4) Open the oil filler port.
5) Refill with new oil until the oil reaches the "Maximum"
mark H on the oil dipstick.
6) Cover the oil filler cap and allow the engine to idle for 5
minutes.
7) Check the oil level 10-20 minutes after the engine is
stopped. Add oil if necessary.
3. Replace the engine oil filter element
It shall be cleaned after 50 hours of the working of new
machine, and it will be cleaned and replaced every 250
hours thereafter.
Replace the oil filter
1) Loosen and remove the oil filter element.
2) The gasket of the new filter element shall be oiled and
placed in the ring groove on the end face of the filter
housing.
3) Start the engine and check the tightness of the oil filter
after installation.
4) Stop the engine and check the oil level. Add oil if
necessary.
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...