Concrete mixer truck oil change process should pay attention

In the oil change process should pay attention to the following points.
1) Concrete mixing plants meet the requirements of hydraulic oil, must not be used or have been used with filtered and precipitated hydraulic oil.
2) refueling best to use filtering accuracy of 10 oil filter.
3) the main system pump, precast concrete plant the motor housing to be filled with hydraulic oil.
4) the user first use and after every 2000h 500 and the hydraulic oil and filter should be replaced, you must use manual recommended hydraulic oil and filter.