Answer: Daily maintenance items include:
① Check the coolant level and add it in time;
② Replace the coolant;
③ Clean or replace the air filter;
④ Clean the aftercooler;
⑤ Clean the oil cooler;
⑥ Clean the water separator;
⑦ Replace the oil filter;
⑧ Replace the oil fine separator;
⑨ Check the hose and all pipe joints for leakage, and eliminate the leakage points in time;
⑩ Check the tightness of the belt;
⑪ Check all wire connections and tighten them;
⑫ Check the contacts of the AC contactor;
⑬ Clean the dust on the surface of the motor air inlet and the shell surface;
⑭ Add grease to the main motor;
⑮ Clean the main motor and fan motor.
