(1) Drain the old oil;

(2) Clean or replace the filter core and oil-water separator screen;

(3) Clean the oil reservoir and vent hole OK Cycloidal hydraulic motor Use cloth instead of pure cotton yarn;

(4) Dismantle all key components, and clean all parts with diesel engine (do not use gasoline for vehicles, because the surface of high-precision parts washed with gasoline for vehicles will become unsmooth). If it cannot be disassembled, it can be cleaned with light automobile oil or mixed oil mixed with gasoline. It is strictly prohibited to use organic chemical cleaning agents to clean, because they are likely to damage the skeleton seal and filler, and the sediment they adhere to the surface of the parts is likely to erode the metal materials and dirty the oil in work;

(5) Reassemble the washed parts, and tighten each anchor bolt and screw according to the specified torque during installation;

(6) Make Hydraulic transmission The system operates with full load and circulates the system for 3 or 4 times, so as to discharge gas;

(7) Drain the oil added for the first time. This oil is used in the circulation of the newly installed system software in the vehicle to better flush the waste that is likely to be stored in the system software, so it should be discharged. After oil drainage, clean the filter and filter screen again;

(8) Add the new oil of the model strongly recommended by the manufacturer back to the system software in the specified amount; If necessary, clean the filter again after the first 48 hours of operation.