Check the coolant level and add it in time;
Replace the coolant;
Clean or replace the air filter;
Cleaning the cooler;
Clean oil cooler
Cleaning water separator;
Replace the oil filter;
Replace the oil separator filter;
Check the hose and all fittings for leaks and find that the leaks are eliminated in time;
Belt tightness check;
Check all wire connections and pre-tighten them;
Check the AC contactor contacts;
Clean the surface of the motor suction opening and the surface of the housing;
The main motor is greased;
Clean the motor and fan motor.




