Yuchai YC310LC-8, Руководство по эксплуатации

Страница: 157 / 184

5. Replacing the filter element
Replace it for the first time after the first 250
hours of the new machine, and after this, replace
it every 500 hours. The return oil filter is in the
hydraulic tank, therefore,
1) Unscrew the lid at the top of the tank.
2) Remove the spring, the bypass valve and
return oil filter from the tank.
3) Assemble the new filter element, clean and
reassemble the spring and pass-by valve.
4) Install the fuel tank cap.
5. Assemble the new return oil filter
element of the main pump
After the new machine has worked for 250 hours,
do the first replacement. Afterwards replace the
part every 500 hours. The return oil filter is inside
the hydraulic oil tank, therefore:
1) Disassemble the oil returning flange of the
main pump
2) Remove spring and return oil filter from
inside of the oil tank.
3) Assemble the new filter element, wash and
assemble the spring.
4) Assemble the oil returning flange of the main
pump.
6. Replacing the filter element of the
pilot oil circuit
Replace it for the first time after the first 250
working hours of the new machine, and after this,
replace it every 500 hours.
Note: Before the demolition of the filter
element, you must exhaust the air pressure
within the hydraulic tank.
5-35