When adding refrigerant to the Carter excavator, it is necessary to clarify its specific model and the standard amount recommended by the manufacturer. Different models of Carter excavators are equipped with different air conditioning systems with different requirements for refrigerant, in general, you can refer to the detailed instructions in the equipment manual to determine the amount of refrigerant. For example, for a large excavator that sells well in Carter, it may be necessary to add about 4-6 kg of R134a or R1234yf refrigerant. During the operation, it is important to ensure that the correct type of refrigerant is selected to match the equipment, and that the refueling is carried out by professional technicians in accordance with safety specifications. It is worth noting that reasonable and timely inspection and replenishment of refrigerant can not only effectively maintain the normal operation of the excavator air conditioning system, but also extend the service life of air conditioning compressors and other components, and reduce maintenance costs. Therefore, understanding how to accurately fill the refrigerant of the Carter excavator is a necessary knowledge and skill for every excavator user and maintenance personnel. In general, paying attention to the correct filling method of Carter excavator refrigerant is related to equipment performance and maintenance efficiency, and this seemingly small but important link must not be overlooked.